80709076

素因数分解:

$2^2\times 7^2\times {\mathrm{509}}^1\times {\mathrm{809}}^1$

素因数の和:1336

約数の個数: 36

約数和(自身を含む): 164826900

約数和(自身を除く): 84117824

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 509, 809, 1018, 1618, 2036, 3236, 3563, 5663, 7126, 11326, 14252, 22652, 24941, 39641, 49882, 79282, 99764, 158564, 411781, 823562, 1647124, 2882467, 5764934, 11529868, 20177269, 40354538, 80709076]

約数ペア:

[(1, 80709076), (2, 40354538), (4, 20177269), (7, 11529868), (14, 5764934), (28, 2882467), (49, 1647124), (98, 823562), (196, 411781), (509, 158564), (809, 99764), (1018, 79282), (1618, 49882), (2036, 39641), (3236, 24941), (3563, 22652), (5663, 14252), (7126, 11326)]