80216808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{691}}^2$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 229523040

約数和(自身を除く): 149306232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 691, 1382, 2073, 2764, 4146, 4837, 5528, 8292, 9674, 14511, 16584, 19348, 29022, 38696, 58044, 116088, 477481, 954962, 1432443, 1909924, 2864886, 3342367, 3819848, 5729772, 6684734, 10027101, 11459544, 13369468, 20054202, 26738936, 40108404, 80216808]

約数ペア:

[(1, 80216808), (2, 40108404), (3, 26738936), (4, 20054202), (6, 13369468), (7, 11459544), (8, 10027101), (12, 6684734), (14, 5729772), (21, 3819848), (24, 3342367), (28, 2864886), (42, 1909924), (56, 1432443), (84, 954962), (168, 477481), (691, 116088), (1382, 58044), (2073, 38696), (2764, 29022), (4146, 19348), (4837, 16584), (5528, 14511), (8292, 9674)]