89425028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1459}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 196224000

約数和(自身を除く): 106798972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 796, 1393, 1459, 2189, 2786, 2918, 4378, 5572, 5836, 8756, 10213, 15323, 16049, 20426, 30646, 32098, 40852, 61292, 64196, 112343, 224686, 290341, 449372, 580682, 1161364, 2032387, 3193751, 4064774, 6387502, 8129548, 12775004, 22356257, 44712514, 89425028]

約数ペア:

[(1, 89425028), (2, 44712514), (4, 22356257), (7, 12775004), (11, 8129548), (14, 6387502), (22, 4064774), (28, 3193751), (44, 2032387), (77, 1161364), (154, 580682), (199, 449372), (308, 290341), (398, 224686), (796, 112343), (1393, 64196), (1459, 61292), (2189, 40852), (2786, 32098), (2918, 30646), (4378, 20426), (5572, 16049), (5836, 15323), (8756, 10213)]