80211618

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{32059}}^1$

素因数の和:32206

約数の個数: 24

約数和(自身を含む): 175047600

約数和(自身を除く): 94835982

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 32059, 64118, 96177, 192354, 288531, 577062, 4456201, 8912402, 13368603, 26737206, 40105809, 80211618]

約数ペア:

[(1, 80211618), (2, 40105809), (3, 26737206), (6, 13368603), (9, 8912402), (18, 4456201), (139, 577062), (278, 288531), (417, 192354), (834, 96177), (1251, 64118), (2502, 32059)]