66171770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20113}}^1$

素因数の和:20174

約数の個数: 32

約数和(自身を含む): 139027968

約数和(自身を除く): 72856198

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 20113, 40226, 100565, 140791, 201130, 281582, 703955, 945311, 1407910, 1890622, 4726555, 6617177, 9453110, 13234354, 33085885, 66171770]

約数ペア:

[(1, 66171770), (2, 33085885), (5, 13234354), (7, 9453110), (10, 6617177), (14, 4726555), (35, 1890622), (47, 1407910), (70, 945311), (94, 703955), (235, 281582), (329, 201130), (470, 140791), (658, 100565), (1645, 40226), (3290, 20113)]