31979904

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 94884480

約数和(自身を除く): 62904576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 67, 88, 96, 113, 128, 132, 134, 176, 192, 201, 226, 264, 268, 339, 352, 384, 402, 452, 528, 536, 678, 704, 737, 804, 904, 1056, 1072, 1243, 1356, 1408, 1474, 1608, 1808, 2112, 2144, 2211, 2486, 2712, 2948, 3216, 3616, 3729, 4224, 4288, 4422, 4972, 5424, 5896, 6432, 7232, 7458, 7571, 8576, 8844, 9944, 10848, 11792, 12864, 14464, 14916, 15142, 17688, 19888, 21696, 22713, 23584, 25728, 29832, 30284, 35376, 39776, 43392, 45426, 47168, 59664, 60568, 70752, 79552, 83281, 90852, 94336, 119328, 121136, 141504, 159104, 166562, 181704, 238656, 242272, 249843, 283008, 333124, 363408, 477312, 484544, 499686, 666248, 726816, 969088, 999372, 1332496, 1453632, 1998744, 2664992, 2907264, 3997488, 5329984, 7994976, 10659968, 15989952, 31979904]

約数ペア:

[(1, 31979904), (2, 15989952), (3, 10659968), (4, 7994976), (6, 5329984), (8, 3997488), (11, 2907264), (12, 2664992), (16, 1998744), (22, 1453632), (24, 1332496), (32, 999372), (33, 969088), (44, 726816), (48, 666248), (64, 499686), (66, 484544), (67, 477312), (88, 363408), (96, 333124), (113, 283008), (128, 249843), (132, 242272), (134, 238656), (176, 181704), (192, 166562), (201, 159104), (226, 141504), (264, 121136), (268, 119328), (339, 94336), (352, 90852), (384, 83281), (402, 79552), (452, 70752), (528, 60568), (536, 59664), (678, 47168), (704, 45426), (737, 43392), (804, 39776), (904, 35376), (1056, 30284), (1072, 29832), (1243, 25728), (1356, 23584), (1408, 22713), (1474, 21696), (1608, 19888), (1808, 17688), (2112, 15142), (2144, 14916), (2211, 14464), (2486, 12864), (2712, 11792), (2948, 10848), (3216, 9944), (3616, 8844), (3729, 8576), (4224, 7571), (4288, 7458), (4422, 7232), (4972, 6432), (5424, 5896)]