80964366

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{275389}}^1$

素因数の和:275408

約数の個数: 24

約数和(自身を含む): 188366760

約数和(自身を除く): 107402394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 275389, 550778, 826167, 1652334, 1927723, 3855446, 5783169, 11566338, 13494061, 26988122, 40482183, 80964366]

約数ペア:

[(1, 80964366), (2, 40482183), (3, 26988122), (6, 13494061), (7, 11566338), (14, 5783169), (21, 3855446), (42, 1927723), (49, 1652334), (98, 826167), (147, 550778), (294, 275389)]