71729957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 78650880

約数和(自身を除く): 6920923

約数列:

[1, 13, 109, 223, 227, 1417, 2899, 2951, 24307, 24743, 50621, 315991, 321659, 658073, 5517689, 71729957]

約数ペア:

[(1, 71729957), (13, 5517689), (109, 658073), (223, 321659), (227, 315991), (1417, 50621), (2899, 24743), (2951, 24307)]