81301696

素因数分解:

$2^6\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1241

約数の個数: 56

約数和(自身を含む): 185623200

約数和(自身を除く): 104321504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 173, 224, 346, 448, 692, 1049, 1211, 1384, 2098, 2422, 2768, 4196, 4844, 5536, 7343, 8392, 9688, 11072, 14686, 16784, 19376, 29372, 33568, 38752, 58744, 67136, 77504, 117488, 181477, 234976, 362954, 469952, 725908, 1270339, 1451816, 2540678, 2903632, 5081356, 5807264, 10162712, 11614528, 20325424, 40650848, 81301696]

約数ペア:

[(1, 81301696), (2, 40650848), (4, 20325424), (7, 11614528), (8, 10162712), (14, 5807264), (16, 5081356), (28, 2903632), (32, 2540678), (56, 1451816), (64, 1270339), (112, 725908), (173, 469952), (224, 362954), (346, 234976), (448, 181477), (692, 117488), (1049, 77504), (1211, 67136), (1384, 58744), (2098, 38752), (2422, 33568), (2768, 29372), (4196, 19376), (4844, 16784), (5536, 14686), (7343, 11072), (8392, 9688)]