71450590

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{65551}}^1$

素因数の和:65667

約数の個数: 16

約数和(自身を含む): 129792960

約数和(自身を除く): 58342370

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 65551, 131102, 327755, 655510, 7145059, 14290118, 35725295, 71450590]

約数ペア:

[(1, 71450590), (2, 35725295), (5, 14290118), (10, 7145059), (109, 655510), (218, 327755), (545, 131102), (1090, 65551)]