81740830

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{54133}}^1$

素因数の和:54291

約数の個数: 16

約数和(自身を含む): 148110624

約数和(自身を除く): 66369794

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 54133, 108266, 270665, 541330, 8174083, 16348166, 40870415, 81740830]

約数ペア:

[(1, 81740830), (2, 40870415), (5, 16348166), (10, 8174083), (151, 541330), (302, 270665), (755, 108266), (1510, 54133)]