81787862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{136769}}^1$

素因数の和:136807

約数の個数: 16

約数和(自身を含む): 137864160

約数和(自身を除く): 56076298

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 136769, 273538, 1777997, 3145687, 3555994, 6291374, 40893931, 81787862]

約数ペア:

[(1, 81787862), (2, 40893931), (13, 6291374), (23, 3555994), (26, 3145687), (46, 1777997), (299, 273538), (598, 136769)]