64954568

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3659}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 139665600

約数和(自身を除く): 74711032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 3659, 4438, 7318, 8876, 14636, 17752, 25613, 29272, 51226, 102452, 204904, 1159903, 2319806, 4639612, 8119321, 9279224, 16238642, 32477284, 64954568]

約数ペア:

[(1, 64954568), (2, 32477284), (4, 16238642), (7, 9279224), (8, 8119321), (14, 4639612), (28, 2319806), (56, 1159903), (317, 204904), (634, 102452), (1268, 51226), (2219, 29272), (2536, 25613), (3659, 17752), (4438, 14636), (7318, 8876)]