25670316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 70383600

約数和(自身を除く): 44713284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 293, 294, 298, 447, 586, 588, 596, 879, 894, 1043, 1172, 1758, 1788, 2051, 2086, 3129, 3516, 4102, 4172, 6153, 6258, 7301, 8204, 12306, 12516, 14357, 14602, 21903, 24612, 28714, 29204, 43071, 43657, 43806, 57428, 86142, 87314, 87612, 130971, 172284, 174628, 261942, 305599, 523884, 611198, 916797, 1222396, 1833594, 2139193, 3667188, 4278386, 6417579, 8556772, 12835158, 25670316]

約数ペア:

[(1, 25670316), (2, 12835158), (3, 8556772), (4, 6417579), (6, 4278386), (7, 3667188), (12, 2139193), (14, 1833594), (21, 1222396), (28, 916797), (42, 611198), (49, 523884), (84, 305599), (98, 261942), (147, 174628), (149, 172284), (196, 130971), (293, 87612), (294, 87314), (298, 86142), (447, 57428), (586, 43806), (588, 43657), (596, 43071), (879, 29204), (894, 28714), (1043, 24612), (1172, 21903), (1758, 14602), (1788, 14357), (2051, 12516), (2086, 12306), (3129, 8204), (3516, 7301), (4102, 6258), (4172, 6153)]