68238291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 106951680

約数和(自身を除く): 38713389

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1419, 2451, 2531, 7593, 8987, 26961, 27841, 48089, 83523, 108833, 144267, 326499, 528979, 1197163, 1586937, 2067827, 3591489, 6203481, 22746097, 68238291]

約数ペア:

[(1, 68238291), (3, 22746097), (11, 6203481), (19, 3591489), (33, 2067827), (43, 1586937), (57, 1197163), (129, 528979), (209, 326499), (473, 144267), (627, 108833), (817, 83523), (1419, 48089), (2451, 27841), (2531, 26961), (7593, 8987)]