81458546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{51361}}^1$

素因数の和:51437

約数の個数: 16

約数和(自身を含む): 133746648

約数和(自身を除く): 52288102

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 51361, 102722, 667693, 1335386, 3133021, 6266042, 40729273, 81458546]

約数ペア:

[(1, 81458546), (2, 40729273), (13, 6266042), (26, 3133021), (61, 1335386), (122, 667693), (793, 102722), (1586, 51361)]