69657904

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{31321}}^1$

素因数の和:31468

約数の個数: 20

約数和(自身を含む): 135937480

約数和(自身を除く): 66279576

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 31321, 62642, 125284, 250568, 501136, 4353619, 8707238, 17414476, 34828952, 69657904]

約数ペア:

[(1, 69657904), (2, 34828952), (4, 17414476), (8, 8707238), (16, 4353619), (139, 501136), (278, 250568), (556, 125284), (1112, 62642), (2224, 31321)]