80472728

素因数分解:

$2^3\times 7^1\times {\mathrm{1437013}}^1$

素因数の和:1437026

約数の個数: 16

約数和(自身を含む): 172441680

約数和(自身を除く): 91968952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1437013, 2874026, 5748052, 10059091, 11496104, 20118182, 40236364, 80472728]

約数ペア:

[(1, 80472728), (2, 40236364), (4, 20118182), (7, 11496104), (8, 10059091), (14, 5748052), (28, 2874026), (56, 1437013)]