81398217264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3645

約数の個数: 320

約数和(自身を含む): 268809461760

約数和(自身を除く): 187411244496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 169, 182, 186, 208, 217, 248, 273, 312, 336, 338, 364, 372, 403, 434, 496, 507, 546, 624, 651, 676, 728, 744, 806, 868, 1014, 1092, 1183, 1209, 1302, 1352, 1456, 1488, 1612, 1736, 2028, 2184, 2197, 2366, 2418, 2604, 2704, 2821, 3224, 3472, 3549, 3557, 4056, 4368, 4394, 4732, 4836, 5208, 5239, 5642, 6448, 6591, 7098, 7114, 8112, 8463, 8788, 9464, 9672, 10416, 10478, 10671, 11284, 13182, 14196, 14228, 15379, 15717, 16926, 17576, 18928, 19344, 20956, 21342, 22568, 24899, 26364, 28392, 28456, 30758, 31434, 33852, 35152, 36673, 41912, 42684, 45136, 46137, 46241, 49798, 52728, 56784, 56912, 61516, 62868, 67704, 68107, 73346, 74697, 83824, 85368, 92274, 92482, 99596, 105456, 110019, 110267, 123032, 125736, 135408, 136214, 138723, 146692, 149394, 170736, 184548, 184964, 199192, 204321, 220038, 220534, 246064, 251472, 272428, 277446, 293384, 298788, 323687, 330801, 369096, 369928, 398384, 408642, 440076, 441068, 476749, 544856, 554892, 586768, 597576, 601133, 647374, 661602, 738192, 739856, 771869, 817284, 880152, 882136, 953498, 971061, 1089712, 1109784, 1195152, 1202266, 1294748, 1323204, 1430247, 1433471, 1543738, 1634568, 1760304, 1764272, 1803399, 1906996, 1942122, 2219568, 2315607, 2404532, 2589496, 2646408, 2860494, 2866942, 3087476, 3269136, 3606798, 3813992, 3884244, 4207931, 4300413, 4631214, 4809064, 5178992, 5292816, 5720988, 5733884, 6174952, 7213596, 7627984, 7768488, 7814729, 8415862, 8600826, 9262428, 9618128, 10034297, 11441976, 11467768, 12349904, 12623793, 14427192, 15536976, 15629458, 16831724, 17201652, 18524856, 18635123, 20068594, 22883952, 22935536, 23444187, 25247586, 28854384, 30102891, 31258916, 33663448, 34403304, 37049712, 37270246, 40137188, 46888374, 50495172, 54703103, 55905369, 60205782, 62517832, 67326896, 68806608, 74540492, 80274376, 93776748, 100990344, 109406206, 111810738, 120411564, 125035664, 130445861, 149080984, 160548752, 164109309, 187553496, 201980688, 218812412, 223621476, 240823128, 242256599, 260891722, 298161968, 328218618, 375106992, 391337583, 437624824, 447242952, 481646256, 484513198, 521783444, 656437236, 726769797, 782675166, 875249648, 894485904, 969026396, 1043566888, 1312874472, 1453539594, 1565350332, 1695796193, 1938052792, 2087133776, 2625748944, 2907079188, 3130700664, 3391592386, 3876105584, 5087388579, 5814158376, 6261401328, 6783184772, 10174777158, 11628316752, 13566369544, 20349554316, 27132739088, 40699108632, 81398217264]

約数ペア:

[(1, 81398217264), (2, 40699108632), (3, 27132739088), (4, 20349554316), (6, 13566369544), (7, 11628316752), (8, 10174777158), (12, 6783184772), (13, 6261401328), (14, 5814158376), (16, 5087388579), (21, 3876105584), (24, 3391592386), (26, 3130700664), (28, 2907079188), (31, 2625748944), (39, 2087133776), (42, 1938052792), (48, 1695796193), (52, 1565350332), (56, 1453539594), (62, 1312874472), (78, 1043566888), (84, 969026396), (91, 894485904), (93, 875249648), (104, 782675166), (112, 726769797), (124, 656437236), (156, 521783444), (168, 484513198), (169, 481646256), (182, 447242952), (186, 437624824), (208, 391337583), (217, 375106992), (248, 328218618), (273, 298161968), (312, 260891722), (336, 242256599), (338, 240823128), (364, 223621476), (372, 218812412), (403, 201980688), (434, 187553496), (496, 164109309), (507, 160548752), (546, 149080984), (624, 130445861), (651, 125035664), (676, 120411564), (728, 111810738), (744, 109406206), (806, 100990344), (868, 93776748), (1014, 80274376), (1092, 74540492), (1183, 68806608), (1209, 67326896), (1302, 62517832), (1352, 60205782), (1456, 55905369), (1488, 54703103), (1612, 50495172), (1736, 46888374), (2028, 40137188), (2184, 37270246), (2197, 37049712), (2366, 34403304), (2418, 33663448), (2604, 31258916), (2704, 30102891), (2821, 28854384), (3224, 25247586), (3472, 23444187), (3549, 22935536), (3557, 22883952), (4056, 20068594), (4368, 18635123), (4394, 18524856), (4732, 17201652), (4836, 16831724), (5208, 15629458), (5239, 15536976), (5642, 14427192), (6448, 12623793), (6591, 12349904), (7098, 11467768), (7114, 11441976), (8112, 10034297), (8463, 9618128), (8788, 9262428), (9464, 8600826), (9672, 8415862), (10416, 7814729), (10478, 7768488), (10671, 7627984), (11284, 7213596), (13182, 6174952), (14196, 5733884), (14228, 5720988), (15379, 5292816), (15717, 5178992), (16926, 4809064), (17576, 4631214), (18928, 4300413), (19344, 4207931), (20956, 3884244), (21342, 3813992), (22568, 3606798), (24899, 3269136), (26364, 3087476), (28392, 2866942), (28456, 2860494), (30758, 2646408), (31434, 2589496), (33852, 2404532), (35152, 2315607), (36673, 2219568), (41912, 1942122), (42684, 1906996), (45136, 1803399), (46137, 1764272), (46241, 1760304), (49798, 1634568), (52728, 1543738), (56784, 1433471), (56912, 1430247), (61516, 1323204), (62868, 1294748), (67704, 1202266), (68107, 1195152), (73346, 1109784), (74697, 1089712), (83824, 971061), (85368, 953498), (92274, 882136), (92482, 880152), (99596, 817284), (105456, 771869), (110019, 739856), (110267, 738192), (123032, 661602), (125736, 647374), (135408, 601133), (136214, 597576), (138723, 586768), (146692, 554892), (149394, 544856), (170736, 476749), (184548, 441068), (184964, 440076), (199192, 408642), (204321, 398384), (220038, 369928), (220534, 369096), (246064, 330801), (251472, 323687), (272428, 298788), (277446, 293384)]