64919668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 132148800

約数和(自身を除く): 67229132

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 229, 374, 379, 458, 748, 758, 916, 1516, 2519, 3893, 4169, 5038, 6443, 7786, 8338, 10076, 12886, 15572, 16676, 25772, 42823, 70873, 85646, 86791, 141746, 171292, 173582, 283492, 347164, 954701, 1475447, 1909402, 2950894, 3818804, 5901788, 16229917, 32459834, 64919668]

約数ペア:

[(1, 64919668), (2, 32459834), (4, 16229917), (11, 5901788), (17, 3818804), (22, 2950894), (34, 1909402), (44, 1475447), (68, 954701), (187, 347164), (229, 283492), (374, 173582), (379, 171292), (458, 141746), (748, 86791), (758, 85646), (916, 70873), (1516, 42823), (2519, 25772), (3893, 16676), (4169, 15572), (5038, 12886), (6443, 10076), (7786, 8338)]