81374724

素因数分解:

$2^2\times 3^2\times {\mathrm{2260409}}^1$

素因数の和:2260419

約数の個数: 18

約数和(自身を含む): 205697310

約数和(自身を除く): 124322586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2260409, 4520818, 6781227, 9041636, 13562454, 20343681, 27124908, 40687362, 81374724]

約数ペア:

[(1, 81374724), (2, 40687362), (3, 27124908), (4, 20343681), (6, 13562454), (9, 9041636), (12, 6781227), (18, 4520818), (36, 2260409)]