172320766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{122561}}^1$

素因数の和:122619

約数の個数: 16

約数和(自身を含む): 279441360

約数和(自身を除く): 107120594

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 122561, 245122, 2328659, 4534757, 4657318, 9069514, 86160383, 172320766]

約数ペア:

[(1, 172320766), (2, 86160383), (19, 9069514), (37, 4657318), (38, 4534757), (74, 2328659), (703, 245122), (1406, 122561)]