81792710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{115201}}^1$

素因数の和:115279

約数の個数: 16

約数和(自身を含む): 149301792

約数和(自身を除く): 67509082

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 115201, 230402, 576005, 1152010, 8179271, 16358542, 40896355, 81792710]

約数ペア:

[(1, 81792710), (2, 40896355), (5, 16358542), (10, 8179271), (71, 1152010), (142, 576005), (355, 230402), (710, 115201)]