78264818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{1489}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 120529080

約数和(自身を除く): 42264262

約数列:

[1, 2, 41, 82, 641, 1282, 1489, 2978, 26281, 52562, 61049, 122098, 954449, 1908898, 39132409, 78264818]

約数ペア:

[(1, 78264818), (2, 39132409), (41, 1908898), (82, 954449), (641, 122098), (1282, 61049), (1489, 52562), (2978, 26281)]