87731830

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{105701}}^1$

素因数の和:105791

約数の個数: 16

約数和(自身を含む): 159821424

約数和(自身を除く): 72089594

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 105701, 211402, 528505, 1057010, 8773183, 17546366, 43865915, 87731830]

約数ペア:

[(1, 87731830), (2, 43865915), (5, 17546366), (10, 8773183), (83, 1057010), (166, 528505), (415, 211402), (830, 105701)]