80731818

素因数分解:

$2^1\times 3^2\times {\mathrm{1091}}^1\times {\mathrm{4111}}^1$

素因数の和:5210

約数の個数: 24

約数和(自身を含む): 175121856

約数和(自身を除く): 94390038

約数列:

[1, 2, 3, 6, 9, 18, 1091, 2182, 3273, 4111, 6546, 8222, 9819, 12333, 19638, 24666, 36999, 73998, 4485101, 8970202, 13455303, 26910606, 40365909, 80731818]

約数ペア:

[(1, 80731818), (2, 40365909), (3, 26910606), (6, 13455303), (9, 8970202), (18, 4485101), (1091, 73998), (2182, 36999), (3273, 24666), (4111, 19638), (6546, 12333), (8222, 9819)]