81946190

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{54269}}^1$

素因数の和:54427

約数の個数: 16

約数和(自身を含む): 148482720

約数和(自身を除く): 66536530

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 54269, 108538, 271345, 542690, 8194619, 16389238, 40973095, 81946190]

約数ペア:

[(1, 81946190), (2, 40973095), (5, 16389238), (10, 8194619), (151, 542690), (302, 271345), (755, 108538), (1510, 54269)]