85275668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{687707}}^1$

素因数の和:687742

約数の個数: 12

約数和(自身を含む): 154046592

約数和(自身を除く): 68770924

約数列:

[1, 2, 4, 31, 62, 124, 687707, 1375414, 2750828, 21318917, 42637834, 85275668]

約数ペア:

[(1, 85275668), (2, 42637834), (4, 21318917), (31, 2750828), (62, 1375414), (124, 687707)]