31380816

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{3779}}^1$

素因数の和:3963

約数の個数: 40

約数和(自身を含む): 81557280

約数和(自身を除く): 50176464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2768, 3779, 4152, 7558, 8304, 11337, 15116, 22674, 30232, 45348, 60464, 90696, 181392, 653767, 1307534, 1961301, 2615068, 3922602, 5230136, 7845204, 10460272, 15690408, 31380816]

約数ペア:

[(1, 31380816), (2, 15690408), (3, 10460272), (4, 7845204), (6, 5230136), (8, 3922602), (12, 2615068), (16, 1961301), (24, 1307534), (48, 653767), (173, 181392), (346, 90696), (519, 60464), (692, 45348), (1038, 30232), (1384, 22674), (2076, 15116), (2768, 11337), (3779, 8304), (4152, 7558)]