81918602

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{5641}}^1$

素因数の和:5833

約数の個数: 16

約数和(自身を含む): 126132552

約数和(自身を除く): 44213950

約数列:

[1, 2, 53, 106, 137, 274, 5641, 7261, 11282, 14522, 298973, 597946, 772817, 1545634, 40959301, 81918602]

約数ペア:

[(1, 81918602), (2, 40959301), (53, 1545634), (106, 772817), (137, 597946), (274, 298973), (5641, 14522), (7261, 11282)]