81376408944

素因数分解:

$2^4\times 3^4\times {\mathrm{73}}^1\times {\mathrm{860143}}^1$

素因数の和:860236

約数の個数: 100

約数和(自身を含む): 238753610656

約数和(自身を除く): 157377201712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 81, 108, 144, 146, 162, 216, 219, 292, 324, 432, 438, 584, 648, 657, 876, 1168, 1296, 1314, 1752, 1971, 2628, 3504, 3942, 5256, 5913, 7884, 10512, 11826, 15768, 23652, 31536, 47304, 94608, 860143, 1720286, 2580429, 3440572, 5160858, 6881144, 7741287, 10321716, 13762288, 15482574, 20643432, 23223861, 30965148, 41286864, 46447722, 61930296, 62790439, 69671583, 92895444, 123860592, 125580878, 139343166, 185790888, 188371317, 251161756, 278686332, 371581776, 376742634, 502323512, 557372664, 565113951, 753485268, 1004647024, 1114745328, 1130227902, 1506970536, 1695341853, 2260455804, 3013941072, 3390683706, 4520911608, 5086025559, 6781367412, 9041823216, 10172051118, 13562734824, 20344102236, 27125469648, 40688204472, 81376408944]

約数ペア:

[(1, 81376408944), (2, 40688204472), (3, 27125469648), (4, 20344102236), (6, 13562734824), (8, 10172051118), (9, 9041823216), (12, 6781367412), (16, 5086025559), (18, 4520911608), (24, 3390683706), (27, 3013941072), (36, 2260455804), (48, 1695341853), (54, 1506970536), (72, 1130227902), (73, 1114745328), (81, 1004647024), (108, 753485268), (144, 565113951), (146, 557372664), (162, 502323512), (216, 376742634), (219, 371581776), (292, 278686332), (324, 251161756), (432, 188371317), (438, 185790888), (584, 139343166), (648, 125580878), (657, 123860592), (876, 92895444), (1168, 69671583), (1296, 62790439), (1314, 61930296), (1752, 46447722), (1971, 41286864), (2628, 30965148), (3504, 23223861), (3942, 20643432), (5256, 15482574), (5913, 13762288), (7884, 10321716), (10512, 7741287), (11826, 6881144), (15768, 5160858), (23652, 3440572), (31536, 2580429), (47304, 1720286), (94608, 860143)]