21357093624

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{2843}}^1$

素因数の和:3345

約数の個数: 128

約数和(自身を含む): 57662668800

約数和(自身を除く): 36305575176

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 439, 552, 713, 744, 878, 1317, 1426, 1756, 2139, 2634, 2843, 2852, 3512, 4278, 5268, 5686, 5704, 8529, 8556, 10097, 10536, 11372, 13609, 17058, 17112, 20194, 22744, 27218, 30291, 34116, 40388, 40827, 54436, 60582, 65389, 68232, 80776, 81654, 88133, 108872, 121164, 130778, 163308, 176266, 196167, 242328, 261556, 264399, 313007, 326616, 352532, 392334, 523112, 528798, 626014, 705064, 784668, 939021, 1057596, 1248077, 1252028, 1569336, 1878042, 2027059, 2115192, 2496154, 2504056, 3744231, 3756084, 4054118, 4992308, 6081177, 7488462, 7512168, 8108236, 9984616, 12162354, 14976924, 16216472, 24324708, 28705771, 29953848, 38690387, 48649416, 57411542, 77380774, 86117313, 114823084, 116071161, 154761548, 172234626, 229646168, 232142322, 309523096, 344469252, 464284644, 688938504, 889878901, 928569288, 1779757802, 2669636703, 3559515604, 5339273406, 7119031208, 10678546812, 21357093624]

約数ペア:

[(1, 21357093624), (2, 10678546812), (3, 7119031208), (4, 5339273406), (6, 3559515604), (8, 2669636703), (12, 1779757802), (23, 928569288), (24, 889878901), (31, 688938504), (46, 464284644), (62, 344469252), (69, 309523096), (92, 232142322), (93, 229646168), (124, 172234626), (138, 154761548), (184, 116071161), (186, 114823084), (248, 86117313), (276, 77380774), (372, 57411542), (439, 48649416), (552, 38690387), (713, 29953848), (744, 28705771), (878, 24324708), (1317, 16216472), (1426, 14976924), (1756, 12162354), (2139, 9984616), (2634, 8108236), (2843, 7512168), (2852, 7488462), (3512, 6081177), (4278, 4992308), (5268, 4054118), (5686, 3756084), (5704, 3744231), (8529, 2504056), (8556, 2496154), (10097, 2115192), (10536, 2027059), (11372, 1878042), (13609, 1569336), (17058, 1252028), (17112, 1248077), (20194, 1057596), (22744, 939021), (27218, 784668), (30291, 705064), (34116, 626014), (40388, 528798), (40827, 523112), (54436, 392334), (60582, 352532), (65389, 326616), (68232, 313007), (80776, 264399), (81654, 261556), (88133, 242328), (108872, 196167), (121164, 176266), (130778, 163308)]