80425494

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{40253}}^1$

素因数の和:40301

約数の個数: 32

約数和(自身を含む): 183558240

約数和(自身を除く): 103132746

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 40253, 80506, 120759, 241518, 362277, 724554, 1086831, 1489361, 2173662, 2978722, 4468083, 8936166, 13404249, 26808498, 40212747, 80425494]

約数ペア:

[(1, 80425494), (2, 40212747), (3, 26808498), (6, 13404249), (9, 8936166), (18, 4468083), (27, 2978722), (37, 2173662), (54, 1489361), (74, 1086831), (111, 724554), (222, 362277), (333, 241518), (666, 120759), (999, 80506), (1998, 40253)]