80916822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{642197}}^1$

素因数の和:642212

約数の個数: 24

約数和(自身を含む): 200365776

約数和(自身を除く): 119448954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 642197, 1284394, 1926591, 3853182, 4495379, 5779773, 8990758, 11559546, 13486137, 26972274, 40458411, 80916822]

約数ペア:

[(1, 80916822), (2, 40458411), (3, 26972274), (6, 13486137), (7, 11559546), (9, 8990758), (14, 5779773), (18, 4495379), (21, 3853182), (42, 1926591), (63, 1284394), (126, 642197)]