81231746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{2903}}^1$

素因数の和:3745

約数の個数: 16

約数和(自身を含む): 129216384

約数和(自身を除く): 47984638

約数列:

[1, 2, 17, 34, 823, 1646, 2903, 5806, 13991, 27982, 49351, 98702, 2389169, 4778338, 40615873, 81231746]

約数ペア:

[(1, 81231746), (2, 40615873), (17, 4778338), (34, 2389169), (823, 98702), (1646, 49351), (2903, 27982), (5806, 13991)]