80775548

素因数分解:

$2^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{2971}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 161771904

約数和(自身を除く): 80996356

約数列:

[1, 2, 4, 7, 14, 28, 971, 1942, 2971, 3884, 5942, 6797, 11884, 13594, 20797, 27188, 41594, 83188, 2884841, 5769682, 11539364, 20193887, 40387774, 80775548]

約数ペア:

[(1, 80775548), (2, 40387774), (4, 20193887), (7, 11539364), (14, 5769682), (28, 2884841), (971, 83188), (1942, 41594), (2971, 27188), (3884, 20797), (5942, 13594), (6797, 11884)]