80966774

素因数分解:

$2^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{4019}}^1$

素因数の和:5467

約数の個数: 16

約数和(自身を含む): 138931200

約数和(自身を除く): 57964426

約数列:

[1, 2, 7, 14, 1439, 2878, 4019, 8038, 10073, 20146, 28133, 56266, 5783341, 11566682, 40483387, 80966774]

約数ペア:

[(1, 80966774), (2, 40483387), (7, 11566682), (14, 5783341), (1439, 56266), (2878, 28133), (4019, 20146), (8038, 10073)]