81812296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2851}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 163248480

約数和(自身を除く): 81436184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 2851, 3587, 5702, 7174, 11404, 14348, 22808, 28696, 48467, 96934, 193868, 387736, 601561, 1203122, 2406244, 4812488, 10226537, 20453074, 40906148, 81812296]

約数ペア:

[(1, 81812296), (2, 40906148), (4, 20453074), (8, 10226537), (17, 4812488), (34, 2406244), (68, 1203122), (136, 601561), (211, 387736), (422, 193868), (844, 96934), (1688, 48467), (2851, 28696), (3587, 22808), (5702, 14348), (7174, 11404)]