90206984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 205200000

約数和(自身を除く): 114993016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 149, 152, 266, 298, 532, 569, 596, 1043, 1064, 1138, 1192, 2086, 2276, 2831, 3983, 4172, 4552, 5662, 7966, 8344, 10811, 11324, 15932, 19817, 21622, 22648, 31864, 39634, 43244, 75677, 79268, 84781, 86488, 151354, 158536, 169562, 302708, 339124, 593467, 605416, 678248, 1186934, 1610839, 2373868, 3221678, 4747736, 6443356, 11275873, 12886712, 22551746, 45103492, 90206984]

約数ペア:

[(1, 90206984), (2, 45103492), (4, 22551746), (7, 12886712), (8, 11275873), (14, 6443356), (19, 4747736), (28, 3221678), (38, 2373868), (56, 1610839), (76, 1186934), (133, 678248), (149, 605416), (152, 593467), (266, 339124), (298, 302708), (532, 169562), (569, 158536), (596, 151354), (1043, 86488), (1064, 84781), (1138, 79268), (1192, 75677), (2086, 43244), (2276, 39634), (2831, 31864), (3983, 22648), (4172, 21622), (4552, 19817), (5662, 15932), (7966, 11324), (8344, 10811)]