68971042

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{31379}}^1$

素因数の和:31545

約数の個数: 16

約数和(自身を含む): 118992960

約数和(自身を除く): 50021918

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 31379, 62758, 219653, 439306, 4926503, 9853006, 34485521, 68971042]

約数ペア:

[(1, 68971042), (2, 34485521), (7, 9853006), (14, 4926503), (157, 439306), (314, 219653), (1099, 62758), (2198, 31379)]