72137168

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{3413}}^1$

素因数の和:4742

約数の個数: 20

約数和(自身を含む): 139912548

約数和(自身を除く): 67775380

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 3413, 5284, 6826, 10568, 13652, 21136, 27304, 54608, 4508573, 9017146, 18034292, 36068584, 72137168]

約数ペア:

[(1, 72137168), (2, 36068584), (4, 18034292), (8, 9017146), (16, 4508573), (1321, 54608), (2642, 27304), (3413, 21136), (5284, 13652), (6826, 10568)]