81866088

素因数分解:

$2^3\times 3^2\times {\mathrm{1137029}}^1$

素因数の和:1137041

約数の個数: 24

約数和(自身を含む): 221720850

約数和(自身を除く): 139854762

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1137029, 2274058, 3411087, 4548116, 6822174, 9096232, 10233261, 13644348, 20466522, 27288696, 40933044, 81866088]

約数ペア:

[(1, 81866088), (2, 40933044), (3, 27288696), (4, 20466522), (6, 13644348), (8, 10233261), (9, 9096232), (12, 6822174), (18, 4548116), (24, 3411087), (36, 2274058), (72, 1137029)]