77980552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2851}}^1$

素因数の和:3133

約数の個数: 32

約数和(自身を含む): 158114880

約数和(自身を除く): 80134328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 2851, 3419, 5702, 6838, 11404, 13676, 22808, 27352, 37063, 74126, 148252, 296504, 749813, 1499626, 2999252, 5998504, 9747569, 19495138, 38990276, 77980552]

約数ペア:

[(1, 77980552), (2, 38990276), (4, 19495138), (8, 9747569), (13, 5998504), (26, 2999252), (52, 1499626), (104, 749813), (263, 296504), (526, 148252), (1052, 74126), (2104, 37063), (2851, 27352), (3419, 22808), (5702, 13676), (6838, 11404)]