66170768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{217667}}^1$

素因数の和:217694

約数の個数: 20

約数和(自身を含む): 134954160

約数和(自身を除く): 68783392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 217667, 435334, 870668, 1741336, 3482672, 4135673, 8271346, 16542692, 33085384, 66170768]

約数ペア:

[(1, 66170768), (2, 33085384), (4, 16542692), (8, 8271346), (16, 4135673), (19, 3482672), (38, 1741336), (76, 870668), (152, 435334), (304, 217667)]