81285658

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{14731}}^1$

素因数の和:14853

約数の個数: 16

約数和(自身を含む): 127284480

約数和(自身を除く): 45998822

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 14731, 29462, 456661, 913322, 1311059, 2622118, 40642829, 81285658]

約数ペア:

[(1, 81285658), (2, 40642829), (31, 2622118), (62, 1311059), (89, 913322), (178, 456661), (2759, 29462), (5518, 14731)]