71338248

素因数分解:

$2^3\times 3^2\times {\mathrm{990809}}^1$

素因数の和:990821

約数の個数: 24

約数和(自身を含む): 193207950

約数和(自身を除く): 121869702

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 990809, 1981618, 2972427, 3963236, 5944854, 7926472, 8917281, 11889708, 17834562, 23779416, 35669124, 71338248]

約数ペア:

[(1, 71338248), (2, 35669124), (3, 23779416), (4, 17834562), (6, 11889708), (8, 8917281), (9, 7926472), (12, 5944854), (18, 3963236), (24, 2972427), (36, 1981618), (72, 990809)]