81090216

素因数分解:

$2^3\times 3^2\times {\mathrm{1126253}}^1$

素因数の和:1126265

約数の個数: 24

約数和(自身を含む): 219619530

約数和(自身を除く): 138529314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1126253, 2252506, 3378759, 4505012, 6757518, 9010024, 10136277, 13515036, 20272554, 27030072, 40545108, 81090216]

約数ペア:

[(1, 81090216), (2, 40545108), (3, 27030072), (4, 20272554), (6, 13515036), (8, 10136277), (9, 9010024), (12, 6757518), (18, 4505012), (24, 3378759), (36, 2252506), (72, 1126253)]