81953804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{11701}}^1$

素因数の和:11825

約数の個数: 24

約数和(自身を含む): 153343008

約数和(自身を除く): 71389204

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 7004, 11701, 23402, 46804, 198917, 397834, 795668, 1205203, 2410406, 4820812, 20488451, 40976902, 81953804]

約数ペア:

[(1, 81953804), (2, 40976902), (4, 20488451), (17, 4820812), (34, 2410406), (68, 1205203), (103, 795668), (206, 397834), (412, 198917), (1751, 46804), (3502, 23402), (7004, 11701)]