155178216

素因数分解:

$2^3\times 3^2\times {\mathrm{2155253}}^1$

素因数の和:2155265

約数の個数: 24

約数和(自身を含む): 420274530

約数和(自身を除く): 265096314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2155253, 4310506, 6465759, 8621012, 12931518, 17242024, 19397277, 25863036, 38794554, 51726072, 77589108, 155178216]

約数ペア:

[(1, 155178216), (2, 77589108), (3, 51726072), (4, 38794554), (6, 25863036), (8, 19397277), (9, 17242024), (12, 12931518), (18, 8621012), (24, 6465759), (36, 4310506), (72, 2155253)]