81820008

素因数分解:

$2^3\times 3^2\times {\mathrm{1136389}}^1$

素因数の和:1136401

約数の個数: 24

約数和(自身を含む): 221596050

約数和(自身を除く): 139776042

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1136389, 2272778, 3409167, 4545556, 6818334, 9091112, 10227501, 13636668, 20455002, 27273336, 40910004, 81820008]

約数ペア:

[(1, 81820008), (2, 40910004), (3, 27273336), (4, 20455002), (6, 13636668), (8, 10227501), (9, 9091112), (12, 6818334), (18, 4545556), (24, 3409167), (36, 2272778), (72, 1136389)]