81503234

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 123492600

約数和(自身を除く): 41989366

約数列:

[1, 2, 197, 269, 394, 538, 769, 1538, 52993, 105986, 151493, 206861, 302986, 413722, 40751617, 81503234]

約数ペア:

[(1, 81503234), (2, 40751617), (197, 413722), (269, 302986), (394, 206861), (538, 151493), (769, 105986), (1538, 52993)]