131323136

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 162

約数和(自身を含む): 332921610

約数和(自身を除く): 201598474

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 49, 56, 58, 64, 76, 98, 112, 116, 128, 133, 152, 196, 203, 224, 232, 256, 266, 304, 361, 392, 406, 448, 464, 532, 551, 608, 722, 784, 812, 896, 928, 931, 1064, 1102, 1216, 1421, 1444, 1568, 1624, 1792, 1856, 1862, 2128, 2204, 2432, 2527, 2842, 2888, 3136, 3248, 3712, 3724, 3857, 4256, 4408, 4864, 5054, 5684, 5776, 6272, 6496, 7424, 7448, 7714, 8512, 8816, 10108, 10469, 11368, 11552, 12544, 12992, 14896, 15428, 17024, 17632, 17689, 20216, 20938, 22736, 23104, 25984, 26999, 29792, 30856, 34048, 35264, 35378, 40432, 41876, 45472, 46208, 51968, 53998, 59584, 61712, 70528, 70756, 73283, 80864, 83752, 90944, 92416, 107996, 119168, 123424, 141056, 141512, 146566, 161728, 167504, 181888, 215992, 238336, 246848, 283024, 293132, 323456, 335008, 363776, 431984, 493696, 512981, 566048, 586264, 646912, 670016, 863968, 987392, 1025962, 1132096, 1172528, 1340032, 1727936, 2051924, 2264192, 2345056, 2680064, 3455872, 4103848, 4528384, 4690112, 6911744, 8207696, 9380224, 16415392, 18760448, 32830784, 65661568, 131323136]

約数ペア:

[(1, 131323136), (2, 65661568), (4, 32830784), (7, 18760448), (8, 16415392), (14, 9380224), (16, 8207696), (19, 6911744), (28, 4690112), (29, 4528384), (32, 4103848), (38, 3455872), (49, 2680064), (56, 2345056), (58, 2264192), (64, 2051924), (76, 1727936), (98, 1340032), (112, 1172528), (116, 1132096), (128, 1025962), (133, 987392), (152, 863968), (196, 670016), (203, 646912), (224, 586264), (232, 566048), (256, 512981), (266, 493696), (304, 431984), (361, 363776), (392, 335008), (406, 323456), (448, 293132), (464, 283024), (532, 246848), (551, 238336), (608, 215992), (722, 181888), (784, 167504), (812, 161728), (896, 146566), (928, 141512), (931, 141056), (1064, 123424), (1102, 119168), (1216, 107996), (1421, 92416), (1444, 90944), (1568, 83752), (1624, 80864), (1792, 73283), (1856, 70756), (1862, 70528), (2128, 61712), (2204, 59584), (2432, 53998), (2527, 51968), (2842, 46208), (2888, 45472), (3136, 41876), (3248, 40432), (3712, 35378), (3724, 35264), (3857, 34048), (4256, 30856), (4408, 29792), (4864, 26999), (5054, 25984), (5684, 23104), (5776, 22736), (6272, 20938), (6496, 20216), (7424, 17689), (7448, 17632), (7714, 17024), (8512, 15428), (8816, 14896), (10108, 12992), (10469, 12544), (11368, 11552)]