81928610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{28349}}^1$

素因数の和:28390

約数の個数: 24

約数和(自身を含む): 156662100

約数和(自身を除く): 74733490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 28349, 56698, 141745, 283490, 481933, 963866, 2409665, 4819330, 8192861, 16385722, 40964305, 81928610]

約数ペア:

[(1, 81928610), (2, 40964305), (5, 16385722), (10, 8192861), (17, 4819330), (34, 2409665), (85, 963866), (170, 481933), (289, 283490), (578, 141745), (1445, 56698), (2890, 28349)]