73889710

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{17551}}^1$

素因数の和:17979

約数の個数: 16

約数和(自身を含む): 133324992

約数和(自身を除く): 59435282

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 17551, 35102, 87755, 175510, 7388971, 14777942, 36944855, 73889710]

約数ペア:

[(1, 73889710), (2, 36944855), (5, 14777942), (10, 7388971), (421, 175510), (842, 87755), (2105, 35102), (4210, 17551)]