123409072

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{76367}}^1$

素因数の和:76476

約数の個数: 20

約数和(自身を含む): 241475616

約数和(自身を除く): 118066544

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 76367, 152734, 305468, 610936, 1221872, 7713067, 15426134, 30852268, 61704536, 123409072]

約数ペア:

[(1, 123409072), (2, 61704536), (4, 30852268), (8, 15426134), (16, 7713067), (101, 1221872), (202, 610936), (404, 305468), (808, 152734), (1616, 76367)]