51720744

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2254

約数の個数: 64

約数和(自身を含む): 138124800

約数和(自身を除く): 86404056

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 516, 552, 989, 1032, 1978, 2179, 2967, 3956, 4358, 5934, 6537, 7912, 8716, 11868, 13074, 17432, 23736, 26148, 50117, 52296, 93697, 100234, 150351, 187394, 200468, 281091, 300702, 374788, 400936, 562182, 601404, 749576, 1124364, 1202808, 2155031, 2248728, 4310062, 6465093, 8620124, 12930186, 17240248, 25860372, 51720744]

約数ペア:

[(1, 51720744), (2, 25860372), (3, 17240248), (4, 12930186), (6, 8620124), (8, 6465093), (12, 4310062), (23, 2248728), (24, 2155031), (43, 1202808), (46, 1124364), (69, 749576), (86, 601404), (92, 562182), (129, 400936), (138, 374788), (172, 300702), (184, 281091), (258, 200468), (276, 187394), (344, 150351), (516, 100234), (552, 93697), (989, 52296), (1032, 50117), (1978, 26148), (2179, 23736), (2967, 17432), (3956, 13074), (4358, 11868), (5934, 8716), (6537, 7912)]