31321584

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 180

約数和(自身を含む): 106952976

約数和(自身を除く): 75631392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 193, 196, 207, 252, 276, 294, 322, 336, 368, 386, 392, 414, 441, 483, 504, 552, 579, 588, 644, 772, 784, 828, 882, 966, 1008, 1104, 1127, 1158, 1176, 1288, 1351, 1449, 1544, 1656, 1737, 1764, 1932, 2254, 2316, 2352, 2576, 2702, 2898, 3088, 3312, 3381, 3474, 3528, 3864, 4053, 4439, 4508, 4632, 5404, 5796, 6762, 6948, 7056, 7728, 8106, 8878, 9016, 9264, 9457, 10143, 10808, 11592, 12159, 13317, 13524, 13896, 16212, 17756, 18032, 18914, 20286, 21616, 23184, 24318, 26634, 27048, 27792, 28371, 31073, 32424, 35512, 37828, 39951, 40572, 48636, 53268, 54096, 56742, 62146, 64848, 71024, 75656, 79902, 81144, 85113, 93219, 97272, 106536, 113484, 124292, 151312, 159804, 162288, 170226, 186438, 194544, 213072, 217511, 226968, 248584, 279657, 319608, 340452, 372876, 435022, 453936, 497168, 559314, 639216, 652533, 680904, 745752, 870044, 1118628, 1305066, 1361808, 1491504, 1740088, 1957599, 2237256, 2610132, 3480176, 3915198, 4474512, 5220264, 7830396, 10440528, 15660792, 31321584]

約数ペア:

[(1, 31321584), (2, 15660792), (3, 10440528), (4, 7830396), (6, 5220264), (7, 4474512), (8, 3915198), (9, 3480176), (12, 2610132), (14, 2237256), (16, 1957599), (18, 1740088), (21, 1491504), (23, 1361808), (24, 1305066), (28, 1118628), (36, 870044), (42, 745752), (46, 680904), (48, 652533), (49, 639216), (56, 559314), (63, 497168), (69, 453936), (72, 435022), (84, 372876), (92, 340452), (98, 319608), (112, 279657), (126, 248584), (138, 226968), (144, 217511), (147, 213072), (161, 194544), (168, 186438), (184, 170226), (193, 162288), (196, 159804), (207, 151312), (252, 124292), (276, 113484), (294, 106536), (322, 97272), (336, 93219), (368, 85113), (386, 81144), (392, 79902), (414, 75656), (441, 71024), (483, 64848), (504, 62146), (552, 56742), (579, 54096), (588, 53268), (644, 48636), (772, 40572), (784, 39951), (828, 37828), (882, 35512), (966, 32424), (1008, 31073), (1104, 28371), (1127, 27792), (1158, 27048), (1176, 26634), (1288, 24318), (1351, 23184), (1449, 21616), (1544, 20286), (1656, 18914), (1737, 18032), (1764, 17756), (1932, 16212), (2254, 13896), (2316, 13524), (2352, 13317), (2576, 12159), (2702, 11592), (2898, 10808), (3088, 10143), (3312, 9457), (3381, 9264), (3474, 9016), (3528, 8878), (3864, 8106), (4053, 7728), (4439, 7056), (4508, 6948), (4632, 6762), (5404, 5796)]