81907878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{80777}}^1$

素因数の和:80808

約数の個数: 24

約数和(自身を含む): 177388488

約数和(自身を除く): 95480610

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 80777, 161554, 242331, 484662, 1050101, 2100202, 3150303, 6300606, 13651313, 27302626, 40953939, 81907878]

約数ペア:

[(1, 81907878), (2, 40953939), (3, 27302626), (6, 13651313), (13, 6300606), (26, 3150303), (39, 2100202), (78, 1050101), (169, 484662), (338, 242331), (507, 161554), (1014, 80777)]