81071952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 227152128

約数和(自身を除く): 146080176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 173, 208, 312, 346, 519, 624, 692, 751, 1038, 1384, 1502, 2076, 2249, 2253, 2768, 3004, 4152, 4498, 4506, 6008, 6747, 8304, 8996, 9012, 9763, 12016, 13494, 17992, 18024, 19526, 26988, 29289, 35984, 36048, 39052, 53976, 58578, 78104, 107952, 117156, 129923, 156208, 234312, 259846, 389769, 468624, 519692, 779538, 1039384, 1559076, 1688999, 2078768, 3118152, 3377998, 5066997, 6236304, 6755996, 10133994, 13511992, 20267988, 27023984, 40535976, 81071952]

約数ペア:

[(1, 81071952), (2, 40535976), (3, 27023984), (4, 20267988), (6, 13511992), (8, 10133994), (12, 6755996), (13, 6236304), (16, 5066997), (24, 3377998), (26, 3118152), (39, 2078768), (48, 1688999), (52, 1559076), (78, 1039384), (104, 779538), (156, 519692), (173, 468624), (208, 389769), (312, 259846), (346, 234312), (519, 156208), (624, 129923), (692, 117156), (751, 107952), (1038, 78104), (1384, 58578), (1502, 53976), (2076, 39052), (2249, 36048), (2253, 35984), (2768, 29289), (3004, 26988), (4152, 19526), (4498, 18024), (4506, 17992), (6008, 13494), (6747, 12016), (8304, 9763), (8996, 9012)]