81103468

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 143640000

約数和(自身を除く): 62536532

約数列:

[1, 2, 4, 179, 227, 358, 454, 499, 716, 908, 998, 1996, 40633, 81266, 89321, 113273, 162532, 178642, 226546, 357284, 453092, 20275867, 40551734, 81103468]

約数ペア:

[(1, 81103468), (2, 40551734), (4, 20275867), (179, 453092), (227, 357284), (358, 226546), (454, 178642), (499, 162532), (716, 113273), (908, 89321), (998, 81266), (1996, 40633)]