68321351

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 18355129

約数列:

[1, 7, 17, 37, 59, 119, 259, 263, 413, 629, 1003, 1841, 2183, 4403, 4471, 7021, 9731, 15281, 15517, 31297, 37111, 68117, 108619, 165427, 259777, 263789, 574129, 1157989, 1846523, 4018903, 9760193, 68321351]

約数ペア:

[(1, 68321351), (7, 9760193), (17, 4018903), (37, 1846523), (59, 1157989), (119, 574129), (259, 263789), (263, 259777), (413, 165427), (629, 108619), (1003, 68117), (1841, 37111), (2183, 31297), (4403, 15517), (4471, 15281), (7021, 9731)]