68572390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1297}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 131212224

約数和(自身を除く): 62639834

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 311, 622, 1297, 1555, 2594, 3110, 5287, 6485, 10574, 12970, 22049, 26435, 44098, 52870, 110245, 220490, 403367, 806734, 2016835, 4033670, 6857239, 13714478, 34286195, 68572390]

約数ペア:

[(1, 68572390), (2, 34286195), (5, 13714478), (10, 6857239), (17, 4033670), (34, 2016835), (85, 806734), (170, 403367), (311, 220490), (622, 110245), (1297, 52870), (1555, 44098), (2594, 26435), (3110, 22049), (5287, 12970), (6485, 10574)]