80757972

素因数分解:

$2^2\times 3^4\times {\mathrm{249253}}^1$

素因数の和:249269

約数の個数: 30

約数和(自身を含む): 211118138

約数和(自身を除く): 130360166

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249253, 498506, 747759, 997012, 1495518, 2243277, 2991036, 4486554, 6729831, 8973108, 13459662, 20189493, 26919324, 40378986, 80757972]

約数ペア:

[(1, 80757972), (2, 40378986), (3, 26919324), (4, 20189493), (6, 13459662), (9, 8973108), (12, 6729831), (18, 4486554), (27, 2991036), (36, 2243277), (54, 1495518), (81, 997012), (108, 747759), (162, 498506), (324, 249253)]