86640786

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{37313}}^1$

素因数の和:37367

約数の個数: 32

約数和(自身を含む): 197017920

約数和(自身を除く): 110377134

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 37313, 74626, 111939, 223878, 335817, 671634, 1007451, 1604459, 2014902, 3208918, 4813377, 9626754, 14440131, 28880262, 43320393, 86640786]

約数ペア:

[(1, 86640786), (2, 43320393), (3, 28880262), (6, 14440131), (9, 9626754), (18, 4813377), (27, 3208918), (43, 2014902), (54, 1604459), (86, 1007451), (129, 671634), (258, 335817), (387, 223878), (774, 111939), (1161, 74626), (2322, 37313)]