85900804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{177481}}^1$

素因数の和:177507

約数の個数: 18

約数和(自身を含む): 165235742

約数和(自身を除く): 79334938

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 177481, 354962, 709924, 1952291, 3904582, 7809164, 21475201, 42950402, 85900804]

約数ペア:

[(1, 85900804), (2, 42950402), (4, 21475201), (11, 7809164), (22, 3904582), (44, 1952291), (121, 709924), (242, 354962), (484, 177481)]