80815928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{439217}}^1$

素因数の和:439246

約数の個数: 16

約数和(自身を含む): 158118480

約数和(自身を除く): 77302552

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 439217, 878434, 1756868, 3513736, 10101991, 20203982, 40407964, 80815928]

約数ペア:

[(1, 80815928), (2, 40407964), (4, 20203982), (8, 10101991), (23, 3513736), (46, 1756868), (92, 878434), (184, 439217)]