78656906

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 119415816

約数和(自身を除く): 40758910

約数列:

[1, 2, 137, 257, 274, 514, 1117, 2234, 35209, 70418, 153029, 287069, 306058, 574138, 39328453, 78656906]

約数ペア:

[(1, 78656906), (2, 39328453), (137, 574138), (257, 306058), (274, 287069), (514, 153029), (1117, 70418), (2234, 35209)]