80398998

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{32603}}^1$

素因数の和:32748

約数の個数: 24

約数和(自身を含む): 175474728

約数和(自身を除く): 95075730

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 32603, 65206, 97809, 195618, 293427, 586854, 4466611, 8933222, 13399833, 26799666, 40199499, 80398998]

約数ペア:

[(1, 80398998), (2, 40199499), (3, 26799666), (6, 13399833), (9, 8933222), (18, 4466611), (137, 586854), (274, 293427), (411, 195618), (822, 97809), (1233, 65206), (2466, 32603)]