66388618

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{2579}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 101734560

約数和(自身を除く): 35345942

約数列:

[1, 2, 61, 122, 211, 422, 2579, 5158, 12871, 25742, 157319, 314638, 544169, 1088338, 33194309, 66388618]

約数ペア:

[(1, 66388618), (2, 33194309), (61, 1088338), (122, 544169), (211, 314638), (422, 157319), (2579, 25742), (5158, 12871)]