81560244

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{43291}}^1$

素因数の和:43455

約数の個数: 24

約数和(自身を含む): 191523808

約数和(自身を除く): 109963564

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 43291, 86582, 129873, 173164, 259746, 519492, 6796687, 13593374, 20390061, 27186748, 40780122, 81560244]

約数ペア:

[(1, 81560244), (2, 40780122), (3, 27186748), (4, 20390061), (6, 13593374), (12, 6796687), (157, 519492), (314, 259746), (471, 173164), (628, 129873), (942, 86582), (1884, 43291)]