83261556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2377}}^1$

素因数の和:2533

約数の個数: 72

約数和(自身を含む): 242365760

約数和(自身を除く): 159104204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2377, 2502, 2919, 3892, 4754, 5004, 5838, 7131, 8757, 9508, 11676, 14262, 16639, 17514, 21393, 28524, 33278, 35028, 42786, 49917, 66556, 85572, 99834, 149751, 199668, 299502, 330403, 599004, 660806, 991209, 1321612, 1982418, 2312821, 2973627, 3964836, 4625642, 5947254, 6938463, 9251284, 11894508, 13876926, 20815389, 27753852, 41630778, 83261556]

約数ペア:

[(1, 83261556), (2, 41630778), (3, 27753852), (4, 20815389), (6, 13876926), (7, 11894508), (9, 9251284), (12, 6938463), (14, 5947254), (18, 4625642), (21, 3964836), (28, 2973627), (36, 2312821), (42, 1982418), (63, 1321612), (84, 991209), (126, 660806), (139, 599004), (252, 330403), (278, 299502), (417, 199668), (556, 149751), (834, 99834), (973, 85572), (1251, 66556), (1668, 49917), (1946, 42786), (2377, 35028), (2502, 33278), (2919, 28524), (3892, 21393), (4754, 17514), (5004, 16639), (5838, 14262), (7131, 11676), (8757, 9508)]