66746216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1811}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 133073280

約数和(自身を除く): 66327064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 1811, 2168, 3622, 4607, 7244, 9214, 14488, 18428, 30787, 36856, 61574, 123148, 246296, 490781, 981562, 1963124, 3926248, 8343277, 16686554, 33373108, 66746216]

約数ペア:

[(1, 66746216), (2, 33373108), (4, 16686554), (8, 8343277), (17, 3926248), (34, 1963124), (68, 981562), (136, 490781), (271, 246296), (542, 123148), (1084, 61574), (1811, 36856), (2168, 30787), (3622, 18428), (4607, 14488), (7244, 9214)]