68511814

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 121904640

約数和(自身を除く): 53392826

約数列:

[1, 2, 7, 14, 43, 73, 86, 146, 301, 511, 602, 1022, 1559, 3118, 3139, 6278, 10913, 21826, 21973, 43946, 67037, 113807, 134074, 227614, 469259, 796649, 938518, 1593298, 4893701, 9787402, 34255907, 68511814]

約数ペア:

[(1, 68511814), (2, 34255907), (7, 9787402), (14, 4893701), (43, 1593298), (73, 938518), (86, 796649), (146, 469259), (301, 227614), (511, 134074), (602, 113807), (1022, 67037), (1559, 43946), (3118, 21973), (3139, 21826), (6278, 10913)]