81250814

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{3301}}^1$

素因数の和:3731

約数の個数: 16

約数和(自身を含む): 126162816

約数和(自身を除く): 44912002

約数列:

[1, 2, 31, 62, 397, 794, 3301, 6602, 12307, 24614, 102331, 204662, 1310497, 2620994, 40625407, 81250814]

約数ペア:

[(1, 81250814), (2, 40625407), (31, 2620994), (62, 1310497), (397, 204662), (794, 102331), (3301, 24614), (6602, 12307)]