31834768

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 74566656

約数和(自身を除く): 42731888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 53, 56, 62, 106, 112, 124, 173, 212, 217, 248, 346, 371, 424, 434, 496, 692, 742, 848, 868, 1211, 1384, 1484, 1643, 1736, 2422, 2768, 2968, 3286, 3472, 4844, 5363, 5936, 6572, 9169, 9688, 10726, 11501, 13144, 18338, 19376, 21452, 23002, 26288, 36676, 37541, 42904, 46004, 64183, 73352, 75082, 85808, 92008, 128366, 146704, 150164, 184016, 256732, 284239, 300328, 513464, 568478, 600656, 1026928, 1136956, 1989673, 2273912, 3979346, 4547824, 7958692, 15917384, 31834768]

約数ペア:

[(1, 31834768), (2, 15917384), (4, 7958692), (7, 4547824), (8, 3979346), (14, 2273912), (16, 1989673), (28, 1136956), (31, 1026928), (53, 600656), (56, 568478), (62, 513464), (106, 300328), (112, 284239), (124, 256732), (173, 184016), (212, 150164), (217, 146704), (248, 128366), (346, 92008), (371, 85808), (424, 75082), (434, 73352), (496, 64183), (692, 46004), (742, 42904), (848, 37541), (868, 36676), (1211, 26288), (1384, 23002), (1484, 21452), (1643, 19376), (1736, 18338), (2422, 13144), (2768, 11501), (2968, 10726), (3286, 9688), (3472, 9169), (4844, 6572), (5363, 5936)]