81323424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 297198720

約数和(自身を除く): 215875296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 29, 32, 36, 39, 42, 48, 52, 56, 58, 63, 72, 78, 84, 87, 91, 96, 104, 107, 112, 116, 117, 126, 144, 156, 168, 174, 182, 203, 208, 214, 224, 232, 234, 252, 261, 273, 288, 312, 321, 336, 348, 364, 377, 406, 416, 428, 464, 468, 504, 522, 546, 609, 624, 642, 672, 696, 728, 749, 754, 812, 819, 856, 928, 936, 963, 1008, 1044, 1092, 1131, 1218, 1248, 1284, 1391, 1392, 1456, 1498, 1508, 1624, 1638, 1712, 1827, 1872, 1926, 2016, 2088, 2184, 2247, 2262, 2436, 2568, 2639, 2782, 2784, 2912, 2996, 3016, 3103, 3248, 3276, 3393, 3424, 3654, 3744, 3852, 4173, 4176, 4368, 4494, 4524, 4872, 5136, 5278, 5564, 5992, 6032, 6206, 6496, 6552, 6741, 6786, 7308, 7704, 7917, 8346, 8352, 8736, 8988, 9048, 9309, 9737, 9744, 10272, 10556, 11128, 11984, 12064, 12412, 12519, 13104, 13482, 13572, 14616, 15408, 15834, 16692, 17976, 18096, 18618, 19474, 19488, 21112, 21721, 22256, 23751, 23968, 24824, 25038, 26208, 26964, 27144, 27927, 29211, 29232, 30816, 31668, 33384, 35952, 36192, 37236, 38948, 40339, 42224, 43442, 44512, 47502, 49648, 50076, 53928, 54288, 55854, 58422, 58464, 63336, 65163, 66768, 71904, 74472, 77896, 80678, 84448, 86884, 87633, 95004, 99296, 100152, 107856, 108576, 111708, 116844, 121017, 126672, 130326, 133536, 148944, 155792, 161356, 173768, 175266, 190008, 195489, 200304, 215712, 223416, 233688, 242034, 253344, 260652, 282373, 297888, 311584, 322712, 347536, 350532, 363051, 380016, 390978, 400608, 446832, 467376, 484068, 521304, 564746, 645424, 695072, 701064, 726102, 760032, 781956, 847119, 893664, 934752, 968136, 1042608, 1129492, 1290848, 1402128, 1452204, 1563912, 1694238, 1936272, 2085216, 2258984, 2541357, 2804256, 2904408, 3127824, 3388476, 3872544, 4517968, 5082714, 5808816, 6255648, 6776952, 9035936, 10165428, 11617632, 13553904, 20330856, 27107808, 40661712, 81323424]

約数ペア:

[(1, 81323424), (2, 40661712), (3, 27107808), (4, 20330856), (6, 13553904), (7, 11617632), (8, 10165428), (9, 9035936), (12, 6776952), (13, 6255648), (14, 5808816), (16, 5082714), (18, 4517968), (21, 3872544), (24, 3388476), (26, 3127824), (28, 2904408), (29, 2804256), (32, 2541357), (36, 2258984), (39, 2085216), (42, 1936272), (48, 1694238), (52, 1563912), (56, 1452204), (58, 1402128), (63, 1290848), (72, 1129492), (78, 1042608), (84, 968136), (87, 934752), (91, 893664), (96, 847119), (104, 781956), (107, 760032), (112, 726102), (116, 701064), (117, 695072), (126, 645424), (144, 564746), (156, 521304), (168, 484068), (174, 467376), (182, 446832), (203, 400608), (208, 390978), (214, 380016), (224, 363051), (232, 350532), (234, 347536), (252, 322712), (261, 311584), (273, 297888), (288, 282373), (312, 260652), (321, 253344), (336, 242034), (348, 233688), (364, 223416), (377, 215712), (406, 200304), (416, 195489), (428, 190008), (464, 175266), (468, 173768), (504, 161356), (522, 155792), (546, 148944), (609, 133536), (624, 130326), (642, 126672), (672, 121017), (696, 116844), (728, 111708), (749, 108576), (754, 107856), (812, 100152), (819, 99296), (856, 95004), (928, 87633), (936, 86884), (963, 84448), (1008, 80678), (1044, 77896), (1092, 74472), (1131, 71904), (1218, 66768), (1248, 65163), (1284, 63336), (1391, 58464), (1392, 58422), (1456, 55854), (1498, 54288), (1508, 53928), (1624, 50076), (1638, 49648), (1712, 47502), (1827, 44512), (1872, 43442), (1926, 42224), (2016, 40339), (2088, 38948), (2184, 37236), (2247, 36192), (2262, 35952), (2436, 33384), (2568, 31668), (2639, 30816), (2782, 29232), (2784, 29211), (2912, 27927), (2996, 27144), (3016, 26964), (3103, 26208), (3248, 25038), (3276, 24824), (3393, 23968), (3424, 23751), (3654, 22256), (3744, 21721), (3852, 21112), (4173, 19488), (4176, 19474), (4368, 18618), (4494, 18096), (4524, 17976), (4872, 16692), (5136, 15834), (5278, 15408), (5564, 14616), (5992, 13572), (6032, 13482), (6206, 13104), (6496, 12519), (6552, 12412), (6741, 12064), (6786, 11984), (7308, 11128), (7704, 10556), (7917, 10272), (8346, 9744), (8352, 9737), (8736, 9309), (8988, 9048)]