81744262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{18353}}^1$

素因数の和:18503

約数の個数: 16

約数和(自身を含む): 130827312

約数和(自身を除く): 49083050

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 18353, 36706, 312001, 624002, 2404243, 4808486, 40872131, 81744262]

約数ペア:

[(1, 81744262), (2, 40872131), (17, 4808486), (34, 2404243), (131, 624002), (262, 312001), (2227, 36706), (4454, 18353)]