161557726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{16069}}^1$

素因数の和:16539

約数の個数: 16

約数和(自身を含む): 264962160

約数和(自身を除く): 103404434

約数列:

[1, 2, 11, 22, 457, 914, 5027, 10054, 16069, 32138, 176759, 353518, 7343533, 14687066, 80778863, 161557726]

約数ペア:

[(1, 161557726), (2, 80778863), (11, 14687066), (22, 7343533), (457, 353518), (914, 176759), (5027, 32138), (10054, 16069)]