68480888

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7789}}^1$

素因数の和:7959

約数の個数: 32

約数和(自身を含む): 147698400

約数和(自身を除く): 79217512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 7789, 8792, 15578, 31156, 54523, 62312, 109046, 218092, 436184, 1222873, 2445746, 4891492, 8560111, 9782984, 17120222, 34240444, 68480888]

約数ペア:

[(1, 68480888), (2, 34240444), (4, 17120222), (7, 9782984), (8, 8560111), (14, 4891492), (28, 2445746), (56, 1222873), (157, 436184), (314, 218092), (628, 109046), (1099, 62312), (1256, 54523), (2198, 31156), (4396, 15578), (7789, 8792)]