81649205838

素因数分解:

$2^1\times 3^2\times {\mathrm{1249}}^1\times {\mathrm{3631759}}^1$

素因数の和:3633016

約数の個数: 24

約数和(自身を含む): 177048300000

約数和(自身を除く): 95399094162

約数列:

[1, 2, 3, 6, 9, 18, 1249, 2498, 3747, 7494, 11241, 22482, 3631759, 7263518, 10895277, 21790554, 32685831, 65371662, 4536066991, 9072133982, 13608200973, 27216401946, 40824602919, 81649205838]

約数ペア:

[(1, 81649205838), (2, 40824602919), (3, 27216401946), (6, 13608200973), (9, 9072133982), (18, 4536066991), (1249, 65371662), (2498, 32685831), (3747, 21790554), (7494, 10895277), (11241, 7263518), (22482, 3631759)]