90291544

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43577}}^1$

素因数の和:43627

約数の個数: 32

約数和(自身を含む): 198715680

約数和(自身を除く): 108424136

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 43577, 87154, 174308, 305039, 348616, 610078, 1220156, 1612349, 2440312, 3224698, 6449396, 11286443, 12898792, 22572886, 45145772, 90291544]

約数ペア:

[(1, 90291544), (2, 45145772), (4, 22572886), (7, 12898792), (8, 11286443), (14, 6449396), (28, 3224698), (37, 2440312), (56, 1612349), (74, 1220156), (148, 610078), (259, 348616), (296, 305039), (518, 174308), (1036, 87154), (2072, 43577)]