31516128

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 168

約数和(自身を含む): 106869168

約数和(自身を除く): 75353040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 193, 216, 224, 243, 252, 288, 324, 336, 378, 386, 432, 486, 504, 567, 579, 648, 672, 729, 756, 772, 864, 972, 1008, 1134, 1158, 1296, 1351, 1458, 1512, 1544, 1701, 1737, 1944, 2016, 2268, 2316, 2592, 2702, 2916, 3024, 3088, 3402, 3474, 3888, 4053, 4536, 4632, 5103, 5211, 5404, 5832, 6048, 6176, 6804, 6948, 7776, 8106, 9072, 9264, 10206, 10422, 10808, 11664, 12159, 13608, 13896, 15633, 16212, 18144, 18528, 20412, 20844, 21616, 23328, 24318, 27216, 27792, 31266, 32424, 36477, 40824, 41688, 43232, 46899, 48636, 54432, 55584, 62532, 64848, 72954, 81648, 83376, 93798, 97272, 109431, 125064, 129696, 140697, 145908, 163296, 166752, 187596, 194544, 218862, 250128, 281394, 291816, 328293, 375192, 389088, 437724, 500256, 562788, 583632, 656586, 750384, 875448, 984879, 1125576, 1167264, 1313172, 1500768, 1750896, 1969758, 2251152, 2626344, 3501792, 3939516, 4502304, 5252688, 7879032, 10505376, 15758064, 31516128]

約数ペア:

[(1, 31516128), (2, 15758064), (3, 10505376), (4, 7879032), (6, 5252688), (7, 4502304), (8, 3939516), (9, 3501792), (12, 2626344), (14, 2251152), (16, 1969758), (18, 1750896), (21, 1500768), (24, 1313172), (27, 1167264), (28, 1125576), (32, 984879), (36, 875448), (42, 750384), (48, 656586), (54, 583632), (56, 562788), (63, 500256), (72, 437724), (81, 389088), (84, 375192), (96, 328293), (108, 291816), (112, 281394), (126, 250128), (144, 218862), (162, 194544), (168, 187596), (189, 166752), (193, 163296), (216, 145908), (224, 140697), (243, 129696), (252, 125064), (288, 109431), (324, 97272), (336, 93798), (378, 83376), (386, 81648), (432, 72954), (486, 64848), (504, 62532), (567, 55584), (579, 54432), (648, 48636), (672, 46899), (729, 43232), (756, 41688), (772, 40824), (864, 36477), (972, 32424), (1008, 31266), (1134, 27792), (1158, 27216), (1296, 24318), (1351, 23328), (1458, 21616), (1512, 20844), (1544, 20412), (1701, 18528), (1737, 18144), (1944, 16212), (2016, 15633), (2268, 13896), (2316, 13608), (2592, 12159), (2702, 11664), (2916, 10808), (3024, 10422), (3088, 10206), (3402, 9264), (3474, 9072), (3888, 8106), (4053, 7776), (4536, 6948), (4632, 6804), (5103, 6176), (5211, 6048), (5404, 5832)]