85374628

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{12697}}^1$

素因数の和:12783

約数の個数: 18

約数和(自身を含む): 153150578

約数和(自身を除く): 67775950

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 12697, 25394, 50788, 520577, 1041154, 2082308, 21343657, 42687314, 85374628]

約数ペア:

[(1, 85374628), (2, 42687314), (4, 21343657), (41, 2082308), (82, 1041154), (164, 520577), (1681, 50788), (3362, 25394), (6724, 12697)]