81322116

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 195148800

約数和(自身を除く): 113826684

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 359, 439, 516, 718, 878, 1077, 1317, 1436, 1756, 2154, 2634, 4308, 5268, 15437, 18877, 30874, 37754, 46311, 56631, 61748, 75508, 92622, 113262, 157601, 185244, 226524, 315202, 472803, 630404, 945606, 1891212, 6776843, 13553686, 20330529, 27107372, 40661058, 81322116]

約数ペア:

[(1, 81322116), (2, 40661058), (3, 27107372), (4, 20330529), (6, 13553686), (12, 6776843), (43, 1891212), (86, 945606), (129, 630404), (172, 472803), (258, 315202), (359, 226524), (439, 185244), (516, 157601), (718, 113262), (878, 92622), (1077, 75508), (1317, 61748), (1436, 56631), (1756, 46311), (2154, 37754), (2634, 30874), (4308, 18877), (5268, 15437)]