45161656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 90342000

約数和(自身を除く): 45180344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 2389, 4726, 4778, 9452, 9556, 18904, 19112, 40613, 81226, 162452, 324904, 332071, 664142, 1328284, 2656568, 5645207, 11290414, 22580828, 45161656]

約数ペア:

[(1, 45161656), (2, 22580828), (4, 11290414), (8, 5645207), (17, 2656568), (34, 1328284), (68, 664142), (136, 332071), (139, 324904), (278, 162452), (556, 81226), (1112, 40613), (2363, 19112), (2389, 18904), (4726, 9556), (4778, 9452)]