78518381

素因数分解:

${\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 82944000

約数和(自身を除く): 4425619

約数列:

[1, 31, 89, 149, 191, 2759, 4619, 5921, 13261, 16999, 28459, 411091, 526969, 882229, 2532851, 78518381]

約数ペア:

[(1, 78518381), (31, 2532851), (89, 882229), (149, 526969), (191, 411091), (2759, 28459), (4619, 16999), (5921, 13261)]