171172868

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{25457}}^1$

素因数の和:25543

約数の個数: 18

約数和(自身を含む): 307048938

約数和(自身を除く): 135876070

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 25457, 50914, 101828, 1043737, 2087474, 4174948, 42793217, 85586434, 171172868]

約数ペア:

[(1, 171172868), (2, 85586434), (4, 42793217), (41, 4174948), (82, 2087474), (164, 1043737), (1681, 101828), (3362, 50914), (6724, 25457)]