56513912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 131544000

約数和(自身を除く): 75030088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 149, 182, 298, 364, 521, 596, 728, 1042, 1043, 1192, 1937, 2084, 2086, 3647, 3874, 4168, 4172, 6773, 7294, 7748, 8344, 13546, 13559, 14588, 15496, 27092, 27118, 29176, 47411, 54184, 54236, 77629, 94822, 108472, 155258, 189644, 310516, 379288, 543403, 621032, 1009177, 1086806, 2018354, 2173612, 4036708, 4347224, 7064239, 8073416, 14128478, 28256956, 56513912]

約数ペア:

[(1, 56513912), (2, 28256956), (4, 14128478), (7, 8073416), (8, 7064239), (13, 4347224), (14, 4036708), (26, 2173612), (28, 2018354), (52, 1086806), (56, 1009177), (91, 621032), (104, 543403), (149, 379288), (182, 310516), (298, 189644), (364, 155258), (521, 108472), (596, 94822), (728, 77629), (1042, 54236), (1043, 54184), (1192, 47411), (1937, 29176), (2084, 27118), (2086, 27092), (3647, 15496), (3874, 14588), (4168, 13559), (4172, 13546), (6773, 8344), (7294, 7748)]