81314638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{14321}}^1$

素因数の和:14507

約数の個数: 16

約数和(自身を含む): 129929184

約数和(自身を除く): 48614546

約数列:

[1, 2, 17, 34, 167, 334, 2839, 5678, 14321, 28642, 243457, 486914, 2391607, 4783214, 40657319, 81314638]

約数ペア:

[(1, 81314638), (2, 40657319), (17, 4783214), (34, 2391607), (167, 486914), (334, 243457), (2839, 28642), (5678, 14321)]