71521518

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{322169}}^1$

素因数の和:322211

約数の個数: 16

約数和(自身を含む): 146909520

約数和(自身を除く): 75388002

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 322169, 644338, 966507, 1933014, 11920253, 23840506, 35760759, 71521518]

約数ペア:

[(1, 71521518), (2, 35760759), (3, 23840506), (6, 11920253), (37, 1933014), (74, 966507), (111, 644338), (222, 322169)]