72160004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{88867}}^1$

素因数の和:88907

約数の個数: 24

約数和(自身を含む): 149298240

約数和(自身を除く): 77138236

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 88867, 177734, 355468, 622069, 1244138, 2488276, 2577143, 5154286, 10308572, 18040001, 36080002, 72160004]

約数ペア:

[(1, 72160004), (2, 36080002), (4, 18040001), (7, 10308572), (14, 5154286), (28, 2577143), (29, 2488276), (58, 1244138), (116, 622069), (203, 355468), (406, 177734), (812, 88867)]