81574562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{6151}}^1$

素因数の和:6521

約数の個数: 16

約数和(自身を含む): 129192000

約数和(自身を除く): 47617438

約数列:

[1, 2, 19, 38, 349, 698, 6151, 6631, 12302, 13262, 116869, 233738, 2146699, 4293398, 40787281, 81574562]

約数ペア:

[(1, 81574562), (2, 40787281), (19, 4293398), (38, 2146699), (349, 233738), (698, 116869), (6151, 13262), (6631, 12302)]