81011424

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 231154560

約数和(自身を除く): 150143136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 139, 156, 208, 278, 312, 416, 417, 467, 556, 624, 834, 934, 1112, 1248, 1401, 1668, 1807, 1868, 2224, 2802, 3336, 3614, 3736, 4448, 5421, 5604, 6071, 6672, 7228, 7472, 10842, 11208, 12142, 13344, 14456, 14944, 18213, 21684, 22416, 24284, 28912, 36426, 43368, 44832, 48568, 57824, 64913, 72852, 86736, 97136, 129826, 145704, 173472, 194272, 194739, 259652, 291408, 389478, 519304, 582816, 778956, 843869, 1038608, 1557912, 1687738, 2077216, 2531607, 3115824, 3375476, 5063214, 6231648, 6750952, 10126428, 13501904, 20252856, 27003808, 40505712, 81011424]

約数ペア:

[(1, 81011424), (2, 40505712), (3, 27003808), (4, 20252856), (6, 13501904), (8, 10126428), (12, 6750952), (13, 6231648), (16, 5063214), (24, 3375476), (26, 3115824), (32, 2531607), (39, 2077216), (48, 1687738), (52, 1557912), (78, 1038608), (96, 843869), (104, 778956), (139, 582816), (156, 519304), (208, 389478), (278, 291408), (312, 259652), (416, 194739), (417, 194272), (467, 173472), (556, 145704), (624, 129826), (834, 97136), (934, 86736), (1112, 72852), (1248, 64913), (1401, 57824), (1668, 48568), (1807, 44832), (1868, 43368), (2224, 36426), (2802, 28912), (3336, 24284), (3614, 22416), (3736, 21684), (4448, 18213), (5421, 14944), (5604, 14456), (6071, 13344), (6672, 12142), (7228, 11208), (7472, 10842)]