81219694

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{1229}}^1$

素因数の和:1595

約数の個数: 16

約数和(自身を含む): 123275520

約数和(自身を除く): 42055826

約数列:

[1, 2, 173, 191, 346, 382, 1229, 2458, 33043, 66086, 212617, 234739, 425234, 469478, 40609847, 81219694]

約数ペア:

[(1, 81219694), (2, 40609847), (173, 469478), (191, 425234), (346, 234739), (382, 212617), (1229, 66086), (2458, 33043)]