86721844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{9341}}^1$

素因数の和:9567

約数の個数: 24

約数和(自身を含む): 166362336

約数和(自身を除く): 79640492

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 9341, 18682, 37364, 102751, 205502, 411004, 1970951, 3941902, 7883804, 21680461, 43360922, 86721844]

約数ペア:

[(1, 86721844), (2, 43360922), (4, 21680461), (11, 7883804), (22, 3941902), (44, 1970951), (211, 411004), (422, 205502), (844, 102751), (2321, 37364), (4642, 18682), (9284, 9341)]