79830128

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10039}}^1$

素因数の和:10125

約数の個数: 40

約数和(自身を含む): 179274240

約数和(自身を除く): 99444112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 10039, 20078, 40156, 70273, 80312, 140546, 160624, 281092, 562184, 712769, 1124368, 1425538, 2851076, 4989383, 5702152, 9978766, 11404304, 19957532, 39915064, 79830128]

約数ペア:

[(1, 79830128), (2, 39915064), (4, 19957532), (7, 11404304), (8, 9978766), (14, 5702152), (16, 4989383), (28, 2851076), (56, 1425538), (71, 1124368), (112, 712769), (142, 562184), (284, 281092), (497, 160624), (568, 140546), (994, 80312), (1136, 70273), (1988, 40156), (3976, 20078), (7952, 10039)]