81166672

素因数分解:

$2^4\times {\mathrm{2063}}^1\times {\mathrm{2459}}^1$

素因数の和:4530

約数の個数: 20

約数和(自身を含む): 157400640

約数和(自身を除く): 76233968

約数列:

[1, 2, 4, 8, 16, 2063, 2459, 4126, 4918, 8252, 9836, 16504, 19672, 33008, 39344, 5072917, 10145834, 20291668, 40583336, 81166672]

約数ペア:

[(1, 81166672), (2, 40583336), (4, 20291668), (8, 10145834), (16, 5072917), (2063, 39344), (2459, 33008), (4126, 19672), (4918, 16504), (8252, 9836)]