85178156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74197}}^1$

素因数の和:74249

約数の個数: 24

約数和(自身を含む): 174513696

約数和(自身を除く): 89335540

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 74197, 148394, 296788, 519379, 1038758, 2077516, 3042077, 6084154, 12168308, 21294539, 42589078, 85178156]

約数ペア:

[(1, 85178156), (2, 42589078), (4, 21294539), (7, 12168308), (14, 6084154), (28, 3042077), (41, 2077516), (82, 1038758), (164, 519379), (287, 296788), (574, 148394), (1148, 74197)]