64791378

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{7331}}^1$

素因数の和:7830

約数の個数: 24

約数和(自身を含む): 140686416

約数和(自身を除く): 75895038

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 7331, 8838, 14662, 21993, 43986, 65979, 131958, 3599521, 7199042, 10798563, 21597126, 32395689, 64791378]

約数ペア:

[(1, 64791378), (2, 32395689), (3, 21597126), (6, 10798563), (9, 7199042), (18, 3599521), (491, 131958), (982, 65979), (1473, 43986), (2946, 21993), (4419, 14662), (7331, 8838)]