71849344

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 178459200

約数和(自身を除く): 106609856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 64, 68, 89, 106, 112, 119, 128, 136, 178, 212, 224, 238, 272, 356, 371, 424, 448, 476, 544, 623, 712, 742, 848, 896, 901, 952, 1088, 1246, 1424, 1484, 1513, 1696, 1802, 1904, 2176, 2492, 2848, 2968, 3026, 3392, 3604, 3808, 4717, 4984, 5696, 5936, 6052, 6307, 6784, 7208, 7616, 9434, 9968, 10591, 11392, 11872, 12104, 12614, 14416, 15232, 18868, 19936, 21182, 23744, 24208, 25228, 28832, 33019, 37736, 39872, 42364, 47488, 48416, 50456, 57664, 66038, 75472, 79744, 80189, 84728, 96832, 100912, 115328, 132076, 150944, 160378, 169456, 193664, 201824, 264152, 301888, 320756, 338912, 403648, 528304, 561323, 603776, 641512, 677824, 807296, 1056608, 1122646, 1283024, 1355648, 2113216, 2245292, 2566048, 4226432, 4490584, 5132096, 8981168, 10264192, 17962336, 35924672, 71849344]

約数ペア:

[(1, 71849344), (2, 35924672), (4, 17962336), (7, 10264192), (8, 8981168), (14, 5132096), (16, 4490584), (17, 4226432), (28, 2566048), (32, 2245292), (34, 2113216), (53, 1355648), (56, 1283024), (64, 1122646), (68, 1056608), (89, 807296), (106, 677824), (112, 641512), (119, 603776), (128, 561323), (136, 528304), (178, 403648), (212, 338912), (224, 320756), (238, 301888), (272, 264152), (356, 201824), (371, 193664), (424, 169456), (448, 160378), (476, 150944), (544, 132076), (623, 115328), (712, 100912), (742, 96832), (848, 84728), (896, 80189), (901, 79744), (952, 75472), (1088, 66038), (1246, 57664), (1424, 50456), (1484, 48416), (1513, 47488), (1696, 42364), (1802, 39872), (1904, 37736), (2176, 33019), (2492, 28832), (2848, 25228), (2968, 24208), (3026, 23744), (3392, 21182), (3604, 19936), (3808, 18868), (4717, 15232), (4984, 14416), (5696, 12614), (5936, 12104), (6052, 11872), (6307, 11392), (6784, 10591), (7208, 9968), (7616, 9434)]