31439616

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 93402624

約数和(自身を除く): 61963008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 67, 78, 94, 96, 104, 128, 134, 141, 156, 188, 192, 201, 208, 256, 268, 282, 312, 376, 384, 402, 416, 536, 564, 611, 624, 752, 768, 804, 832, 871, 1072, 1128, 1222, 1248, 1504, 1608, 1664, 1742, 1833, 2144, 2256, 2444, 2496, 2613, 3008, 3149, 3216, 3328, 3484, 3666, 4288, 4512, 4888, 4992, 5226, 6016, 6298, 6432, 6968, 7332, 8576, 9024, 9447, 9776, 9984, 10452, 12032, 12596, 12864, 13936, 14664, 17152, 18048, 18894, 19552, 20904, 25192, 25728, 27872, 29328, 36096, 37788, 39104, 40937, 41808, 50384, 51456, 55744, 58656, 75576, 78208, 81874, 83616, 100768, 111488, 117312, 122811, 151152, 156416, 163748, 167232, 201536, 222976, 234624, 245622, 302304, 327496, 334464, 403072, 469248, 491244, 604608, 654992, 668928, 806144, 982488, 1209216, 1309984, 1964976, 2418432, 2619968, 3929952, 5239936, 7859904, 10479872, 15719808, 31439616]

約数ペア:

[(1, 31439616), (2, 15719808), (3, 10479872), (4, 7859904), (6, 5239936), (8, 3929952), (12, 2619968), (13, 2418432), (16, 1964976), (24, 1309984), (26, 1209216), (32, 982488), (39, 806144), (47, 668928), (48, 654992), (52, 604608), (64, 491244), (67, 469248), (78, 403072), (94, 334464), (96, 327496), (104, 302304), (128, 245622), (134, 234624), (141, 222976), (156, 201536), (188, 167232), (192, 163748), (201, 156416), (208, 151152), (256, 122811), (268, 117312), (282, 111488), (312, 100768), (376, 83616), (384, 81874), (402, 78208), (416, 75576), (536, 58656), (564, 55744), (611, 51456), (624, 50384), (752, 41808), (768, 40937), (804, 39104), (832, 37788), (871, 36096), (1072, 29328), (1128, 27872), (1222, 25728), (1248, 25192), (1504, 20904), (1608, 19552), (1664, 18894), (1742, 18048), (1833, 17152), (2144, 14664), (2256, 13936), (2444, 12864), (2496, 12596), (2613, 12032), (3008, 10452), (3149, 9984), (3216, 9776), (3328, 9447), (3484, 9024), (3666, 8576), (4288, 7332), (4512, 6968), (4888, 6432), (4992, 6298), (5226, 6016)]