81480626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{126131}}^1$

素因数の和:126169

約数の個数: 16

約数和(自身を含む): 136222560

約数和(自身を除く): 54741934

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 126131, 252262, 2144227, 2396489, 4288454, 4792978, 40740313, 81480626]

約数ペア:

[(1, 81480626), (2, 40740313), (17, 4792978), (19, 4288454), (34, 2396489), (38, 2144227), (323, 252262), (646, 126131)]