81304854

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{40939}}^1$

素因数の和:41275

約数の個数: 16

約数和(自身を含む): 163104960

約数和(自身を除く): 81800106

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 40939, 81878, 122817, 245634, 13550809, 27101618, 40652427, 81304854]

約数ペア:

[(1, 81304854), (2, 40652427), (3, 27101618), (6, 13550809), (331, 245634), (662, 122817), (993, 81878), (1986, 40939)]