80705304

素因数分解:

$2^3\times 3^2\times {\mathrm{1120907}}^1$

素因数の和:1120919

約数の個数: 24

約数和(自身を含む): 218577060

約数和(自身を除く): 137871756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1120907, 2241814, 3362721, 4483628, 6725442, 8967256, 10088163, 13450884, 20176326, 26901768, 40352652, 80705304]

約数ペア:

[(1, 80705304), (2, 40352652), (3, 26901768), (4, 20176326), (6, 13450884), (8, 10088163), (9, 8967256), (12, 6725442), (18, 4483628), (24, 3362721), (36, 2241814), (72, 1120907)]