64881188

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3917}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 117492984

約数和(自身を除く): 52611796

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 3917, 4141, 7834, 8282, 15668, 16564, 160597, 321194, 395617, 642388, 791234, 1582468, 16220297, 32440594, 64881188]

約数ペア:

[(1, 64881188), (2, 32440594), (4, 16220297), (41, 1582468), (82, 791234), (101, 642388), (164, 395617), (202, 321194), (404, 160597), (3917, 16564), (4141, 15668), (7834, 8282)]