85731984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1185

約数の個数: 120

約数和(自身を含む): 264925752

約数和(自身を除く): 179193768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1117, 1476, 1599, 1872, 1968, 2132, 2234, 2952, 3198, 3351, 4264, 4468, 4797, 5904, 6396, 6702, 8528, 8936, 9594, 10053, 12792, 13404, 14521, 17872, 19188, 20106, 25584, 26808, 29042, 38376, 40212, 43563, 45797, 53616, 58084, 76752, 80424, 87126, 91594, 116168, 130689, 137391, 160848, 174252, 183188, 232336, 261378, 274782, 348504, 366376, 412173, 522756, 549564, 595361, 697008, 732752, 824346, 1045512, 1099128, 1190722, 1648692, 1786083, 2091024, 2198256, 2381444, 3297384, 3572166, 4762888, 5358249, 6594768, 7144332, 9525776, 10716498, 14288664, 21432996, 28577328, 42865992, 85731984]

約数ペア:

[(1, 85731984), (2, 42865992), (3, 28577328), (4, 21432996), (6, 14288664), (8, 10716498), (9, 9525776), (12, 7144332), (13, 6594768), (16, 5358249), (18, 4762888), (24, 3572166), (26, 3297384), (36, 2381444), (39, 2198256), (41, 2091024), (48, 1786083), (52, 1648692), (72, 1190722), (78, 1099128), (82, 1045512), (104, 824346), (117, 732752), (123, 697008), (144, 595361), (156, 549564), (164, 522756), (208, 412173), (234, 366376), (246, 348504), (312, 274782), (328, 261378), (369, 232336), (468, 183188), (492, 174252), (533, 160848), (624, 137391), (656, 130689), (738, 116168), (936, 91594), (984, 87126), (1066, 80424), (1117, 76752), (1476, 58084), (1599, 53616), (1872, 45797), (1968, 43563), (2132, 40212), (2234, 38376), (2952, 29042), (3198, 26808), (3351, 25584), (4264, 20106), (4468, 19188), (4797, 17872), (5904, 14521), (6396, 13404), (6702, 12792), (8528, 10053), (8936, 9594)]