66744856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{490771}}^1$

素因数の和:490794

約数の個数: 16

約数和(自身を含む): 132508440

約数和(自身を除く): 65763584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 490771, 981542, 1963084, 3926168, 8343107, 16686214, 33372428, 66744856]

約数ペア:

[(1, 66744856), (2, 33372428), (4, 16686214), (8, 8343107), (17, 3926168), (34, 1963084), (68, 981542), (136, 490771)]