68164912

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{51329}}^1$

素因数の和:51420

約数の個数: 20

約数和(自身を含む): 133663320

約数和(自身を除く): 65498408

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 51329, 102658, 205316, 410632, 821264, 4260307, 8520614, 17041228, 34082456, 68164912]

約数ペア:

[(1, 68164912), (2, 34082456), (4, 17041228), (8, 8520614), (16, 4260307), (83, 821264), (166, 410632), (332, 205316), (664, 102658), (1328, 51329)]