91972690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{129539}}^1$

素因数の和:129617

約数の個数: 16

約数和(自身を含む): 167883840

約数和(自身を除く): 75911150

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 129539, 259078, 647695, 1295390, 9197269, 18394538, 45986345, 91972690]

約数ペア:

[(1, 91972690), (2, 45986345), (5, 18394538), (10, 9197269), (71, 1295390), (142, 647695), (355, 259078), (710, 129539)]