81392544

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 243125064

約数和(自身を除く): 161732520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 61, 72, 82, 96, 113, 122, 123, 144, 164, 183, 226, 244, 246, 288, 328, 339, 366, 369, 452, 488, 492, 549, 656, 678, 732, 738, 904, 976, 984, 1017, 1098, 1312, 1356, 1464, 1476, 1808, 1952, 1968, 2034, 2196, 2501, 2712, 2928, 2952, 3616, 3936, 4068, 4392, 4633, 5002, 5424, 5856, 5904, 6893, 7503, 8136, 8784, 9266, 10004, 10848, 11808, 13786, 13899, 15006, 16272, 17568, 18532, 20008, 20679, 22509, 27572, 27798, 30012, 32544, 37064, 40016, 41358, 41697, 45018, 55144, 55596, 60024, 62037, 74128, 80032, 82716, 83394, 90036, 110288, 111192, 120048, 124074, 148256, 165432, 166788, 180072, 220576, 222384, 240096, 248148, 282613, 330864, 333576, 360144, 444768, 496296, 565226, 661728, 667152, 720288, 847839, 992592, 1130452, 1334304, 1695678, 1985184, 2260904, 2543517, 3391356, 4521808, 5087034, 6782712, 9043616, 10174068, 13565424, 20348136, 27130848, 40696272, 81392544]

約数ペア:

[(1, 81392544), (2, 40696272), (3, 27130848), (4, 20348136), (6, 13565424), (8, 10174068), (9, 9043616), (12, 6782712), (16, 5087034), (18, 4521808), (24, 3391356), (32, 2543517), (36, 2260904), (41, 1985184), (48, 1695678), (61, 1334304), (72, 1130452), (82, 992592), (96, 847839), (113, 720288), (122, 667152), (123, 661728), (144, 565226), (164, 496296), (183, 444768), (226, 360144), (244, 333576), (246, 330864), (288, 282613), (328, 248148), (339, 240096), (366, 222384), (369, 220576), (452, 180072), (488, 166788), (492, 165432), (549, 148256), (656, 124074), (678, 120048), (732, 111192), (738, 110288), (904, 90036), (976, 83394), (984, 82716), (1017, 80032), (1098, 74128), (1312, 62037), (1356, 60024), (1464, 55596), (1476, 55144), (1808, 45018), (1952, 41697), (1968, 41358), (2034, 40016), (2196, 37064), (2501, 32544), (2712, 30012), (2928, 27798), (2952, 27572), (3616, 22509), (3936, 20679), (4068, 20008), (4392, 18532), (4633, 17568), (5002, 16272), (5424, 15006), (5856, 13899), (5904, 13786), (6893, 11808), (7503, 10848), (8136, 10004), (8784, 9266)]