80752266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{640891}}^1$

素因数の和:640906

約数の個数: 24

約数和(自身を含む): 199958304

約数和(自身を除く): 119206038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 640891, 1281782, 1922673, 3845346, 4486237, 5768019, 8972474, 11536038, 13458711, 26917422, 40376133, 80752266]

約数ペア:

[(1, 80752266), (2, 40376133), (3, 26917422), (6, 13458711), (7, 11536038), (9, 8972474), (14, 5768019), (18, 4486237), (21, 3845346), (42, 1922673), (63, 1281782), (126, 640891)]