78881952

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 215151552

約数和(自身を除く): 136269600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 97, 129, 172, 194, 197, 258, 291, 344, 388, 394, 516, 582, 591, 688, 776, 788, 1032, 1164, 1182, 1376, 1552, 1576, 2064, 2328, 2364, 3104, 3152, 4128, 4171, 4656, 4728, 6304, 8342, 8471, 9312, 9456, 12513, 16684, 16942, 18912, 19109, 25026, 25413, 33368, 33884, 38218, 50052, 50826, 57327, 66736, 67768, 76436, 100104, 101652, 114654, 133472, 135536, 152872, 200208, 203304, 229308, 271072, 305744, 400416, 406608, 458616, 611488, 813216, 821687, 917232, 1643374, 1834464, 2465061, 3286748, 4930122, 6573496, 9860244, 13146992, 19720488, 26293984, 39440976, 78881952]

約数ペア:

[(1, 78881952), (2, 39440976), (3, 26293984), (4, 19720488), (6, 13146992), (8, 9860244), (12, 6573496), (16, 4930122), (24, 3286748), (32, 2465061), (43, 1834464), (48, 1643374), (86, 917232), (96, 821687), (97, 813216), (129, 611488), (172, 458616), (194, 406608), (197, 400416), (258, 305744), (291, 271072), (344, 229308), (388, 203304), (394, 200208), (516, 152872), (582, 135536), (591, 133472), (688, 114654), (776, 101652), (788, 100104), (1032, 76436), (1164, 67768), (1182, 66736), (1376, 57327), (1552, 50826), (1576, 50052), (2064, 38218), (2328, 33884), (2364, 33368), (3104, 25413), (3152, 25026), (4128, 19109), (4171, 18912), (4656, 16942), (4728, 16684), (6304, 12513), (8342, 9456), (8471, 9312)]