81004924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20231}}^1$

素因数の和:20266

約数の個数: 48

約数和(自身を含む): 190342656

約数和(自身を除く): 109337732

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 20231, 40462, 80924, 141617, 222541, 263003, 283234, 445082, 526006, 566468, 890164, 1052012, 1557787, 1841021, 2893033, 3115574, 3682042, 5786066, 6231148, 7364084, 11572132, 20251231, 40502462, 81004924]

約数ペア:

[(1, 81004924), (2, 40502462), (4, 20251231), (7, 11572132), (11, 7364084), (13, 6231148), (14, 5786066), (22, 3682042), (26, 3115574), (28, 2893033), (44, 1841021), (52, 1557787), (77, 1052012), (91, 890164), (143, 566468), (154, 526006), (182, 445082), (286, 283234), (308, 263003), (364, 222541), (572, 141617), (1001, 80924), (2002, 40462), (4004, 20231)]