71221822

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{49391}}^1$

素因数の和:49503

約数の個数: 16

約数和(自身を含む): 123282432

約数和(自身を除く): 52060610

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 49391, 98782, 345737, 691474, 5087273, 10174546, 35610911, 71221822]

約数ペア:

[(1, 71221822), (2, 35610911), (7, 10174546), (14, 5087273), (103, 691474), (206, 345737), (721, 98782), (1442, 49391)]