85687684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1260113}}^1$

素因数の和:1260134

約数の個数: 12

約数和(自身を含む): 158774364

約数和(自身を除く): 73086680

約数列:

[1, 2, 4, 17, 34, 68, 1260113, 2520226, 5040452, 21421921, 42843842, 85687684]

約数ペア:

[(1, 85687684), (2, 42843842), (4, 21421921), (17, 5040452), (34, 2520226), (68, 1260113)]