80878572

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{25243}}^1$

素因数の和:25342

約数の個数: 36

約数和(自身を含む): 206748360

約数和(自身を除く): 125869788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 25243, 50486, 75729, 100972, 151458, 227187, 302916, 454374, 908748, 2246627, 4493254, 6739881, 8986508, 13479762, 20219643, 26959524, 40439286, 80878572]

約数ペア:

[(1, 80878572), (2, 40439286), (3, 26959524), (4, 20219643), (6, 13479762), (9, 8986508), (12, 6739881), (18, 4493254), (36, 2246627), (89, 908748), (178, 454374), (267, 302916), (356, 227187), (534, 151458), (801, 100972), (1068, 75729), (1602, 50486), (3204, 25243)]