80124772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220123}}^1$

素因数の和:220147

約数の個数: 24

約数和(自身を含む): 172577216

約数和(自身を除く): 92452444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 220123, 440246, 880492, 1540861, 2861599, 3081722, 5723198, 6163444, 11446396, 20031193, 40062386, 80124772]

約数ペア:

[(1, 80124772), (2, 40062386), (4, 20031193), (7, 11446396), (13, 6163444), (14, 5723198), (26, 3081722), (28, 2861599), (52, 1540861), (91, 880492), (182, 440246), (364, 220123)]