81816408

素因数分解:

$2^3\times 3^2\times {\mathrm{1136339}}^1$

素因数の和:1136351

約数の個数: 24

約数和(自身を含む): 221586300

約数和(自身を除く): 139769892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1136339, 2272678, 3409017, 4545356, 6818034, 9090712, 10227051, 13636068, 20454102, 27272136, 40908204, 81816408]

約数ペア:

[(1, 81816408), (2, 40908204), (3, 27272136), (4, 20454102), (6, 13636068), (8, 10227051), (9, 9090712), (12, 6818034), (18, 4545356), (24, 3409017), (36, 2272678), (72, 1136339)]