64156742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3923}}^1$

素因数の和:3992

約数の個数: 32

約数和(自身を含む): 112728672

約数和(自身を除く): 48571930

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 3923, 7846, 8177, 16354, 50999, 66691, 101998, 133382, 145151, 290302, 866983, 1733966, 1886963, 2467567, 3773926, 4935134, 32078371, 64156742]

約数ペア:

[(1, 64156742), (2, 32078371), (13, 4935134), (17, 3773926), (26, 2467567), (34, 1886963), (37, 1733966), (74, 866983), (221, 290302), (442, 145151), (481, 133382), (629, 101998), (962, 66691), (1258, 50999), (3923, 16354), (7846, 8177)]