81874008

素因数分解:

$2^3\times 3^2\times {\mathrm{1137139}}^1$

素因数の和:1137151

約数の個数: 24

約数和(自身を含む): 221742300

約数和(自身を除く): 139868292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1137139, 2274278, 3411417, 4548556, 6822834, 9097112, 10234251, 13645668, 20468502, 27291336, 40937004, 81874008]

約数ペア:

[(1, 81874008), (2, 40937004), (3, 27291336), (4, 20468502), (6, 13645668), (8, 10234251), (9, 9097112), (12, 6822834), (18, 4548556), (24, 3411417), (36, 2274278), (72, 1137139)]