81729258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{45557}}^1$

素因数の和:45598

約数の個数: 32

約数和(自身を含む): 183689856

約数和(自身を除く): 101960598

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 45557, 91114, 136671, 273342, 592241, 1047811, 1184482, 1776723, 2095622, 3143433, 3553446, 6286866, 13621543, 27243086, 40864629, 81729258]

約数ペア:

[(1, 81729258), (2, 40864629), (3, 27243086), (6, 13621543), (13, 6286866), (23, 3553446), (26, 3143433), (39, 2095622), (46, 1776723), (69, 1184482), (78, 1047811), (138, 592241), (299, 273342), (598, 136671), (897, 91114), (1794, 45557)]