91491310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{128861}}^1$

素因数の和:128939

約数の個数: 16

約数和(自身を含む): 167005152

約数和(自身を除く): 75513842

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 128861, 257722, 644305, 1288610, 9149131, 18298262, 45745655, 91491310]

約数ペア:

[(1, 91491310), (2, 45745655), (5, 18298262), (10, 9149131), (71, 1288610), (142, 644305), (355, 257722), (710, 128861)]