71254352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342569}}^1$

素因数の和:342590

約数の個数: 20

約数和(自身を含む): 148675380

約数和(自身を除く): 77421028

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342569, 685138, 1370276, 2740552, 4453397, 5481104, 8906794, 17813588, 35627176, 71254352]

約数ペア:

[(1, 71254352), (2, 35627176), (4, 17813588), (8, 8906794), (13, 5481104), (16, 4453397), (26, 2740552), (52, 1370276), (104, 685138), (208, 342569)]