81696138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4259}}^1$

素因数の和:4426

約数の個数: 32

約数和(自身を含む): 171763200

約数和(自身を除く): 90067062

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 834, 3197, 4259, 6394, 8518, 9591, 12777, 19182, 25554, 97957, 195914, 293871, 587742, 592001, 1184002, 1776003, 3552006, 13616023, 27232046, 40848069, 81696138]

約数ペア:

[(1, 81696138), (2, 40848069), (3, 27232046), (6, 13616023), (23, 3552006), (46, 1776003), (69, 1184002), (138, 592001), (139, 587742), (278, 293871), (417, 195914), (834, 97957), (3197, 25554), (4259, 19182), (6394, 12777), (8518, 9591)]