81881742

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{53101}}^1$

素因数の和:53363

約数の個数: 16

約数和(自身を含む): 164403792

約数和(自身を除く): 82522050

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 53101, 106202, 159303, 318606, 13646957, 27293914, 40940871, 81881742]

約数ペア:

[(1, 81881742), (2, 40940871), (3, 27293914), (6, 13646957), (257, 318606), (514, 159303), (771, 106202), (1542, 53101)]