72006789118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{18719}}^1\times {\mathrm{174851}}^1$

素因数の和:193583

約数の個数: 16

約数和(自身を含む): 117836259840

約数和(自身を除く): 45829470722

約数列:

[1, 2, 11, 22, 18719, 37438, 174851, 205909, 349702, 411818, 1923361, 3846722, 3273035869, 6546071738, 36003394559, 72006789118]

約数ペア:

[(1, 72006789118), (2, 36003394559), (11, 6546071738), (22, 3273035869), (18719, 3846722), (37438, 1923361), (174851, 411818), (205909, 349702)]