64970404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 116872056

約数和(自身を除く): 51901652

約数列:

[1, 2, 4, 41, 82, 164, 421, 842, 941, 1684, 1882, 3764, 17261, 34522, 38581, 69044, 77162, 154324, 396161, 792322, 1584644, 16242601, 32485202, 64970404]

約数ペア:

[(1, 64970404), (2, 32485202), (4, 16242601), (41, 1584644), (82, 792322), (164, 396161), (421, 154324), (842, 77162), (941, 69044), (1684, 38581), (1882, 34522), (3764, 17261)]