71240416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{171251}}^1$

素因数の和:171274

約数の個数: 24

約数和(自身を含む): 151044264

約数和(自身を除く): 79803848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 171251, 342502, 685004, 1370008, 2226263, 2740016, 4452526, 5480032, 8905052, 17810104, 35620208, 71240416]

約数ペア:

[(1, 71240416), (2, 35620208), (4, 17810104), (8, 8905052), (13, 5480032), (16, 4452526), (26, 2740016), (32, 2226263), (52, 1370008), (104, 685004), (208, 342502), (416, 171251)]