81660908

素因数分解:

$2^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{12517}}^1$

素因数の和:12761

約数の個数: 24

約数和(自身を含む): 164035872

約数和(自身を除く): 82374964

約数列:

[1, 2, 4, 7, 14, 28, 233, 466, 932, 1631, 3262, 6524, 12517, 25034, 50068, 87619, 175238, 350476, 2916461, 5832922, 11665844, 20415227, 40830454, 81660908]

約数ペア:

[(1, 81660908), (2, 40830454), (4, 20415227), (7, 11665844), (14, 5832922), (28, 2916461), (233, 350476), (466, 175238), (932, 87619), (1631, 50068), (3262, 25034), (6524, 12517)]