80538556

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{6133}}^1$

素因数の和:6218

約数の個数: 36

約数和(自身を含む): 166427688

約数和(自身を除く): 85889132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 469, 938, 1876, 3283, 6133, 6566, 12266, 13132, 24532, 42931, 85862, 171724, 300517, 410911, 601034, 821822, 1202068, 1643644, 2876377, 5752754, 11505508, 20134639, 40269278, 80538556]

約数ペア:

[(1, 80538556), (2, 40269278), (4, 20134639), (7, 11505508), (14, 5752754), (28, 2876377), (49, 1643644), (67, 1202068), (98, 821822), (134, 601034), (196, 410911), (268, 300517), (469, 171724), (938, 85862), (1876, 42931), (3283, 24532), (6133, 13132), (6566, 12266)]