71397072

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 218736000

約数和(自身を除く): 147338928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 41, 48, 54, 58, 72, 82, 87, 108, 116, 123, 139, 144, 164, 174, 216, 232, 246, 261, 278, 328, 348, 369, 417, 432, 464, 492, 522, 556, 656, 696, 738, 783, 834, 984, 1044, 1107, 1112, 1189, 1251, 1392, 1476, 1566, 1668, 1968, 2088, 2214, 2224, 2378, 2502, 2952, 3132, 3336, 3567, 3753, 4031, 4176, 4428, 4756, 5004, 5699, 5904, 6264, 6672, 7134, 7506, 8062, 8856, 9512, 10008, 10701, 11398, 12093, 12528, 14268, 15012, 16124, 17097, 17712, 19024, 20016, 21402, 22796, 24186, 28536, 30024, 32103, 32248, 34194, 36279, 42804, 45592, 48372, 51291, 57072, 60048, 64206, 64496, 68388, 72558, 85608, 91184, 96744, 102582, 108837, 128412, 136776, 145116, 153873, 165271, 171216, 193488, 205164, 217674, 256824, 273552, 290232, 307746, 330542, 410328, 435348, 495813, 513648, 580464, 615492, 661084, 820656, 870696, 991626, 1230984, 1322168, 1487439, 1741392, 1983252, 2461968, 2644336, 2974878, 3966504, 4462317, 5949756, 7933008, 8924634, 11899512, 17849268, 23799024, 35698536, 71397072]

約数ペア:

[(1, 71397072), (2, 35698536), (3, 23799024), (4, 17849268), (6, 11899512), (8, 8924634), (9, 7933008), (12, 5949756), (16, 4462317), (18, 3966504), (24, 2974878), (27, 2644336), (29, 2461968), (36, 1983252), (41, 1741392), (48, 1487439), (54, 1322168), (58, 1230984), (72, 991626), (82, 870696), (87, 820656), (108, 661084), (116, 615492), (123, 580464), (139, 513648), (144, 495813), (164, 435348), (174, 410328), (216, 330542), (232, 307746), (246, 290232), (261, 273552), (278, 256824), (328, 217674), (348, 205164), (369, 193488), (417, 171216), (432, 165271), (464, 153873), (492, 145116), (522, 136776), (556, 128412), (656, 108837), (696, 102582), (738, 96744), (783, 91184), (834, 85608), (984, 72558), (1044, 68388), (1107, 64496), (1112, 64206), (1189, 60048), (1251, 57072), (1392, 51291), (1476, 48372), (1566, 45592), (1668, 42804), (1968, 36279), (2088, 34194), (2214, 32248), (2224, 32103), (2378, 30024), (2502, 28536), (2952, 24186), (3132, 22796), (3336, 21402), (3567, 20016), (3753, 19024), (4031, 17712), (4176, 17097), (4428, 16124), (4756, 15012), (5004, 14268), (5699, 12528), (5904, 12093), (6264, 11398), (6672, 10701), (7134, 10008), (7506, 9512), (8062, 8856)]