72784592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239423}}^1$

素因数の和:239450

約数の個数: 20

約数和(自身を含む): 148442880

約数和(自身を除く): 75658288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 239423, 478846, 957692, 1915384, 3830768, 4549037, 9098074, 18196148, 36392296, 72784592]

約数ペア:

[(1, 72784592), (2, 36392296), (4, 18196148), (8, 9098074), (16, 4549037), (19, 3830768), (38, 1915384), (76, 957692), (152, 478846), (304, 239423)]