80851806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641681}}^1$

素因数の和:641696

約数の個数: 24

約数和(自身を含む): 200204784

約数和(自身を除く): 119352978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641681, 1283362, 1925043, 3850086, 4491767, 5775129, 8983534, 11550258, 13475301, 26950602, 40425903, 80851806]

約数ペア:

[(1, 80851806), (2, 40425903), (3, 26950602), (6, 13475301), (7, 11550258), (9, 8983534), (14, 5775129), (18, 4491767), (21, 3850086), (42, 1925043), (63, 1283362), (126, 641681)]