64410874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 111605760

約数和(自身を除く): 47194886

約数列:

[1, 2, 11, 19, 22, 38, 209, 223, 418, 446, 691, 1382, 2453, 4237, 4906, 7601, 8474, 13129, 15202, 26258, 46607, 93214, 144419, 154093, 288838, 308186, 1695023, 2927767, 3390046, 5855534, 32205437, 64410874]

約数ペア:

[(1, 64410874), (2, 32205437), (11, 5855534), (19, 3390046), (22, 2927767), (38, 1695023), (209, 308186), (223, 288838), (418, 154093), (446, 144419), (691, 93214), (1382, 46607), (2453, 26258), (4237, 15202), (4906, 13129), (7601, 8474)]