72452016

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 320

約数和(自身を含む): 272204800

約数和(自身を除く): 199752784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 48, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 97, 104, 108, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 189, 194, 208, 216, 228, 234, 247, 252, 266, 273, 291, 304, 312, 336, 342, 351, 364, 378, 388, 399, 432, 456, 468, 494, 504, 513, 532, 546, 582, 624, 679, 684, 702, 728, 741, 756, 776, 798, 819, 873, 912, 936, 988, 1008, 1026, 1064, 1092, 1164, 1197, 1261, 1358, 1368, 1404, 1456, 1482, 1512, 1552, 1596, 1638, 1729, 1746, 1843, 1872, 1976, 2037, 2052, 2128, 2184, 2223, 2328, 2394, 2457, 2522, 2619, 2716, 2736, 2808, 2964, 3024, 3192, 3276, 3458, 3492, 3591, 3686, 3783, 3952, 4074, 4104, 4368, 4446, 4656, 4788, 4914, 5044, 5187, 5238, 5432, 5529, 5616, 5928, 6111, 6384, 6552, 6669, 6916, 6984, 7182, 7372, 7566, 8148, 8208, 8827, 8892, 9576, 9828, 10088, 10374, 10476, 10864, 11058, 11349, 11856, 12222, 12901, 13104, 13338, 13832, 13968, 14364, 14744, 15132, 15561, 16296, 16587, 17654, 17784, 18333, 19152, 19656, 20176, 20748, 20952, 22116, 22698, 23959, 24444, 25802, 26481, 26676, 27664, 28728, 29488, 30264, 31122, 32592, 33174, 34047, 35308, 35568, 36666, 38703, 39312, 41496, 41904, 44232, 45396, 46683, 47918, 48888, 49761, 51604, 52962, 53352, 57456, 60528, 62244, 66348, 68094, 70616, 71877, 73332, 77406, 79443, 82992, 88464, 90792, 93366, 95836, 97776, 99522, 103208, 105924, 106704, 116109, 124488, 132696, 136188, 141232, 143754, 146664, 154812, 158886, 167713, 181584, 186732, 191672, 199044, 206416, 211848, 215631, 232218, 238329, 248976, 265392, 272376, 287508, 293328, 309624, 317772, 335426, 348327, 373464, 383344, 398088, 423696, 431262, 464436, 476658, 503139, 544752, 575016, 619248, 635544, 646893, 670852, 696654, 746928, 796176, 862524, 928872, 953316, 1006278, 1150032, 1271088, 1293786, 1341704, 1393308, 1509417, 1725048, 1857744, 1906632, 2012556, 2587572, 2683408, 2786616, 3018834, 3450096, 3813264, 4025112, 4528251, 5175144, 5573232, 6037668, 8050224, 9056502, 10350288, 12075336, 18113004, 24150672, 36226008, 72452016]

約数ペア:

[(1, 72452016), (2, 36226008), (3, 24150672), (4, 18113004), (6, 12075336), (7, 10350288), (8, 9056502), (9, 8050224), (12, 6037668), (13, 5573232), (14, 5175144), (16, 4528251), (18, 4025112), (19, 3813264), (21, 3450096), (24, 3018834), (26, 2786616), (27, 2683408), (28, 2587572), (36, 2012556), (38, 1906632), (39, 1857744), (42, 1725048), (48, 1509417), (52, 1393308), (54, 1341704), (56, 1293786), (57, 1271088), (63, 1150032), (72, 1006278), (76, 953316), (78, 928872), (84, 862524), (91, 796176), (97, 746928), (104, 696654), (108, 670852), (112, 646893), (114, 635544), (117, 619248), (126, 575016), (133, 544752), (144, 503139), (152, 476658), (156, 464436), (168, 431262), (171, 423696), (182, 398088), (189, 383344), (194, 373464), (208, 348327), (216, 335426), (228, 317772), (234, 309624), (247, 293328), (252, 287508), (266, 272376), (273, 265392), (291, 248976), (304, 238329), (312, 232218), (336, 215631), (342, 211848), (351, 206416), (364, 199044), (378, 191672), (388, 186732), (399, 181584), (432, 167713), (456, 158886), (468, 154812), (494, 146664), (504, 143754), (513, 141232), (532, 136188), (546, 132696), (582, 124488), (624, 116109), (679, 106704), (684, 105924), (702, 103208), (728, 99522), (741, 97776), (756, 95836), (776, 93366), (798, 90792), (819, 88464), (873, 82992), (912, 79443), (936, 77406), (988, 73332), (1008, 71877), (1026, 70616), (1064, 68094), (1092, 66348), (1164, 62244), (1197, 60528), (1261, 57456), (1358, 53352), (1368, 52962), (1404, 51604), (1456, 49761), (1482, 48888), (1512, 47918), (1552, 46683), (1596, 45396), (1638, 44232), (1729, 41904), (1746, 41496), (1843, 39312), (1872, 38703), (1976, 36666), (2037, 35568), (2052, 35308), (2128, 34047), (2184, 33174), (2223, 32592), (2328, 31122), (2394, 30264), (2457, 29488), (2522, 28728), (2619, 27664), (2716, 26676), (2736, 26481), (2808, 25802), (2964, 24444), (3024, 23959), (3192, 22698), (3276, 22116), (3458, 20952), (3492, 20748), (3591, 20176), (3686, 19656), (3783, 19152), (3952, 18333), (4074, 17784), (4104, 17654), (4368, 16587), (4446, 16296), (4656, 15561), (4788, 15132), (4914, 14744), (5044, 14364), (5187, 13968), (5238, 13832), (5432, 13338), (5529, 13104), (5616, 12901), (5928, 12222), (6111, 11856), (6384, 11349), (6552, 11058), (6669, 10864), (6916, 10476), (6984, 10374), (7182, 10088), (7372, 9828), (7566, 9576), (8148, 8892), (8208, 8827)]