72871898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{9491}}^1$

素因数の和:9853

約数の個数: 16

約数和(自身を含む): 119599200

約数和(自身を除く): 46727302

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 9491, 18982, 104401, 208802, 3312359, 6624718, 36435949, 72871898]

約数ペア:

[(1, 72871898), (2, 36435949), (11, 6624718), (22, 3312359), (349, 208802), (698, 104401), (3839, 18982), (7678, 9491)]