66130918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 54829082

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 973, 1946, 1999, 2363, 3998, 4726, 13993, 16541, 27986, 33082, 33983, 67966, 237881, 277861, 475762, 555722, 1945027, 3890054, 4723637, 9447274, 33065459, 66130918]

約数ペア:

[(1, 66130918), (2, 33065459), (7, 9447274), (14, 4723637), (17, 3890054), (34, 1945027), (119, 555722), (139, 475762), (238, 277861), (278, 237881), (973, 67966), (1946, 33983), (1999, 33082), (2363, 27986), (3998, 16541), (4726, 13993)]