72725816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4441}}^1$

素因数の和:4559

約数の個数: 32

約数和(自身を含む): 143920800

約数和(自身を除く): 71194984

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 4441, 8188, 8882, 16376, 17764, 35528, 102143, 204286, 395249, 408572, 790498, 817144, 1580996, 3161992, 9090727, 18181454, 36362908, 72725816]

約数ペア:

[(1, 72725816), (2, 36362908), (4, 18181454), (8, 9090727), (23, 3161992), (46, 1580996), (89, 817144), (92, 790498), (178, 408572), (184, 395249), (356, 204286), (712, 102143), (2047, 35528), (4094, 17764), (4441, 16376), (8188, 8882)]