81690862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{34703}}^1$

素因数の和:34823

約数の個数: 16

約数和(自身を含む): 134929152

約数和(自身を除く): 53238290

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 34703, 69406, 381733, 763466, 3713221, 7426442, 40845431, 81690862]

約数ペア:

[(1, 81690862), (2, 40845431), (11, 7426442), (22, 3713221), (107, 763466), (214, 381733), (1177, 69406), (2354, 34703)]