25920636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 73920000

約数和(自身を除く): 47999364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 109, 114, 133, 149, 218, 228, 266, 298, 327, 399, 436, 447, 532, 596, 654, 763, 798, 894, 1043, 1308, 1526, 1596, 1788, 2071, 2086, 2289, 2831, 3052, 3129, 4142, 4172, 4578, 5662, 6213, 6258, 8284, 8493, 9156, 11324, 12426, 12516, 14497, 16241, 16986, 19817, 24852, 28994, 32482, 33972, 39634, 43491, 48723, 57988, 59451, 64964, 79268, 86982, 97446, 113687, 118902, 173964, 194892, 227374, 237804, 308579, 341061, 454748, 617158, 682122, 925737, 1234316, 1364244, 1851474, 2160053, 3702948, 4320106, 6480159, 8640212, 12960318, 25920636]

約数ペア:

[(1, 25920636), (2, 12960318), (3, 8640212), (4, 6480159), (6, 4320106), (7, 3702948), (12, 2160053), (14, 1851474), (19, 1364244), (21, 1234316), (28, 925737), (38, 682122), (42, 617158), (57, 454748), (76, 341061), (84, 308579), (109, 237804), (114, 227374), (133, 194892), (149, 173964), (218, 118902), (228, 113687), (266, 97446), (298, 86982), (327, 79268), (399, 64964), (436, 59451), (447, 57988), (532, 48723), (596, 43491), (654, 39634), (763, 33972), (798, 32482), (894, 28994), (1043, 24852), (1308, 19817), (1526, 16986), (1596, 16241), (1788, 14497), (2071, 12516), (2086, 12426), (2289, 11324), (2831, 9156), (3052, 8493), (3129, 8284), (4142, 6258), (4172, 6213), (4578, 5662)]