171920906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{47309}}^1$

素因数の和:47413

約数の個数: 16

約数和(自身を含む): 272505600

約数和(自身を除く): 100584694

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 47309, 94618, 1088107, 2176214, 3737411, 7474822, 85960453, 171920906]

約数ペア:

[(1, 171920906), (2, 85960453), (23, 7474822), (46, 3737411), (79, 2176214), (158, 1088107), (1817, 94618), (3634, 47309)]