80174252

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 143115840

約数和(自身を除く): 62941588

約数列:

[1, 2, 4, 61, 122, 244, 457, 719, 914, 1438, 1828, 2876, 27877, 43859, 55754, 87718, 111508, 175436, 328583, 657166, 1314332, 20043563, 40087126, 80174252]

約数ペア:

[(1, 80174252), (2, 40087126), (4, 20043563), (61, 1314332), (122, 657166), (244, 328583), (457, 175436), (719, 111508), (914, 87718), (1438, 55754), (1828, 43859), (2876, 27877)]