71764509

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 96969600

約数和(自身を除く): 25205091

約数列:

[1, 3, 149, 181, 447, 543, 887, 2661, 26969, 80907, 132163, 160547, 396489, 481641, 23921503, 71764509]

約数ペア:

[(1, 71764509), (3, 23921503), (149, 481641), (181, 396489), (447, 160547), (543, 132163), (887, 80907), (2661, 26969)]