81749544

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 219784320

約数和(自身を除く): 138034776

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 92, 94, 137, 138, 141, 184, 188, 274, 276, 282, 376, 411, 529, 548, 552, 564, 822, 1058, 1081, 1096, 1128, 1587, 1644, 2116, 2162, 3151, 3174, 3243, 3288, 4232, 4324, 6302, 6348, 6439, 6486, 8648, 9453, 12604, 12696, 12878, 12972, 18906, 19317, 24863, 25208, 25756, 25944, 37812, 38634, 49726, 51512, 72473, 74589, 75624, 77268, 99452, 144946, 148097, 149178, 154536, 198904, 217419, 289892, 296194, 298356, 434838, 444291, 579784, 592388, 596712, 869676, 888582, 1184776, 1739352, 1777164, 3406231, 3554328, 6812462, 10218693, 13624924, 20437386, 27249848, 40874772, 81749544]

約数ペア:

[(1, 81749544), (2, 40874772), (3, 27249848), (4, 20437386), (6, 13624924), (8, 10218693), (12, 6812462), (23, 3554328), (24, 3406231), (46, 1777164), (47, 1739352), (69, 1184776), (92, 888582), (94, 869676), (137, 596712), (138, 592388), (141, 579784), (184, 444291), (188, 434838), (274, 298356), (276, 296194), (282, 289892), (376, 217419), (411, 198904), (529, 154536), (548, 149178), (552, 148097), (564, 144946), (822, 99452), (1058, 77268), (1081, 75624), (1096, 74589), (1128, 72473), (1587, 51512), (1644, 49726), (2116, 38634), (2162, 37812), (3151, 25944), (3174, 25756), (3243, 25208), (3288, 24863), (4232, 19317), (4324, 18906), (6302, 12972), (6348, 12878), (6439, 12696), (6486, 12604), (8648, 9453)]