68154926032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1\times {\mathrm{1997}}^1$

素因数の和:2756

約数の個数: 80

約数和(自身を含む): 140707279872

約数和(自身を除く): 72552353840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 271, 272, 463, 542, 926, 1084, 1852, 1997, 2168, 3704, 3994, 4336, 4607, 7408, 7871, 7988, 9214, 15742, 15976, 18428, 31484, 31952, 33949, 36856, 62968, 67898, 73712, 125473, 125936, 135796, 250946, 271592, 501892, 541187, 543184, 924611, 1003784, 1082374, 1849222, 2007568, 2133041, 2164748, 3698444, 4266082, 4329496, 7396888, 8532164, 8658992, 9200179, 14793776, 15718387, 17064328, 18400358, 31436774, 34128656, 36800716, 62873548, 73601432, 125747096, 147202864, 250569581, 251494192, 501139162, 1002278324, 2004556648, 4009113296, 4259682877, 8519365754, 17038731508, 34077463016, 68154926032]

約数ペア:

[(1, 68154926032), (2, 34077463016), (4, 17038731508), (8, 8519365754), (16, 4259682877), (17, 4009113296), (34, 2004556648), (68, 1002278324), (136, 501139162), (271, 251494192), (272, 250569581), (463, 147202864), (542, 125747096), (926, 73601432), (1084, 62873548), (1852, 36800716), (1997, 34128656), (2168, 31436774), (3704, 18400358), (3994, 17064328), (4336, 15718387), (4607, 14793776), (7408, 9200179), (7871, 8658992), (7988, 8532164), (9214, 7396888), (15742, 4329496), (15976, 4266082), (18428, 3698444), (31484, 2164748), (31952, 2133041), (33949, 2007568), (36856, 1849222), (62968, 1082374), (67898, 1003784), (73712, 924611), (125473, 543184), (125936, 541187), (135796, 501892), (250946, 271592)]