81518762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{136319}}^1$

素因数の和:136357

約数の個数: 16

約数和(自身を含む): 137410560

約数和(自身を除く): 55891798

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 136319, 272638, 1772147, 3135337, 3544294, 6270674, 40759381, 81518762]

約数ペア:

[(1, 81518762), (2, 40759381), (13, 6270674), (23, 3544294), (26, 3135337), (46, 1772147), (299, 272638), (598, 136319)]