81325994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{14323}}^1$

素因数の和:14509

約数の個数: 16

約数和(自身を含む): 129947328

約数和(自身を除く): 48621334

約数列:

[1, 2, 17, 34, 167, 334, 2839, 5678, 14323, 28646, 243491, 486982, 2391941, 4783882, 40662997, 81325994]

約数ペア:

[(1, 81325994), (2, 40662997), (17, 4783882), (34, 2391941), (167, 486982), (334, 243491), (2839, 28646), (5678, 14323)]