91198222

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{642241}}^1$

素因数の和:642314

約数の個数: 8

約数和(自身を含む): 138724272

約数和(自身を除く): 47526050

約数列:

[1, 2, 71, 142, 642241, 1284482, 45599111, 91198222]

約数ペア:

[(1, 91198222), (2, 45599111), (71, 1284482), (142, 642241)]