80044208

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{68531}}^1$

素因数の和:68612

約数の個数: 20

約数和(自身を含む): 157212408

約数和(自身を除く): 77168200

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 68531, 137062, 274124, 548248, 1096496, 5002763, 10005526, 20011052, 40022104, 80044208]

約数ペア:

[(1, 80044208), (2, 40022104), (4, 20011052), (8, 10005526), (16, 5002763), (73, 1096496), (146, 548248), (292, 274124), (584, 137062), (1168, 68531)]