78707974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{1493}}^1$

素因数の和:2151

約数の個数: 16

約数和(自身を含む): 121085712

約数和(自身を除く): 42377738

約数列:

[1, 2, 43, 86, 613, 1226, 1493, 2986, 26359, 52718, 64199, 128398, 915209, 1830418, 39353987, 78707974]

約数ペア:

[(1, 78707974), (2, 39353987), (43, 1830418), (86, 915209), (613, 128398), (1226, 64199), (1493, 52718), (2986, 26359)]