31441872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 103993344

約数和(自身を除く): 72551472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 47, 48, 56, 66, 77, 84, 88, 94, 112, 132, 141, 154, 168, 176, 181, 188, 231, 264, 282, 308, 329, 336, 362, 376, 462, 517, 528, 543, 564, 616, 658, 724, 752, 924, 987, 1034, 1086, 1128, 1232, 1267, 1316, 1448, 1551, 1848, 1974, 1991, 2068, 2172, 2256, 2534, 2632, 2896, 3102, 3619, 3696, 3801, 3948, 3982, 4136, 4344, 5068, 5264, 5973, 6204, 7238, 7602, 7896, 7964, 8272, 8507, 8688, 10136, 10857, 11946, 12408, 13937, 14476, 15204, 15792, 15928, 17014, 20272, 21714, 23892, 24816, 25521, 27874, 28952, 30408, 31856, 34028, 41811, 43428, 47784, 51042, 55748, 57904, 59549, 60816, 68056, 83622, 86856, 93577, 95568, 102084, 111496, 119098, 136112, 167244, 173712, 178647, 187154, 204168, 222992, 238196, 280731, 334488, 357294, 374308, 408336, 476392, 561462, 655039, 668976, 714588, 748616, 952784, 1122924, 1310078, 1429176, 1497232, 1965117, 2245848, 2620156, 2858352, 3930234, 4491696, 5240312, 7860468, 10480624, 15720936, 31441872]

約数ペア:

[(1, 31441872), (2, 15720936), (3, 10480624), (4, 7860468), (6, 5240312), (7, 4491696), (8, 3930234), (11, 2858352), (12, 2620156), (14, 2245848), (16, 1965117), (21, 1497232), (22, 1429176), (24, 1310078), (28, 1122924), (33, 952784), (42, 748616), (44, 714588), (47, 668976), (48, 655039), (56, 561462), (66, 476392), (77, 408336), (84, 374308), (88, 357294), (94, 334488), (112, 280731), (132, 238196), (141, 222992), (154, 204168), (168, 187154), (176, 178647), (181, 173712), (188, 167244), (231, 136112), (264, 119098), (282, 111496), (308, 102084), (329, 95568), (336, 93577), (362, 86856), (376, 83622), (462, 68056), (517, 60816), (528, 59549), (543, 57904), (564, 55748), (616, 51042), (658, 47784), (724, 43428), (752, 41811), (924, 34028), (987, 31856), (1034, 30408), (1086, 28952), (1128, 27874), (1232, 25521), (1267, 24816), (1316, 23892), (1448, 21714), (1551, 20272), (1848, 17014), (1974, 15928), (1991, 15792), (2068, 15204), (2172, 14476), (2256, 13937), (2534, 12408), (2632, 11946), (2896, 10857), (3102, 10136), (3619, 8688), (3696, 8507), (3801, 8272), (3948, 7964), (3982, 7896), (4136, 7602), (4344, 7238), (5068, 6204), (5264, 5973)]