81962266

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{2081}}^1$

素因数の和:2549

約数の個数: 16

約数和(自身を含む): 125919360

約数和(自身を除く): 43957094

約数列:

[1, 2, 47, 94, 419, 838, 2081, 4162, 19693, 39386, 97807, 195614, 871939, 1743878, 40981133, 81962266]

約数ペア:

[(1, 81962266), (2, 40981133), (47, 1743878), (94, 871939), (419, 195614), (838, 97807), (2081, 39386), (4162, 19693)]