77946448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{211811}}^1$

素因数の和:211842

約数の個数: 20

約数和(自身を含む): 157588128

約数和(自身を除く): 79641680

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 211811, 423622, 847244, 1694488, 3388976, 4871653, 9743306, 19486612, 38973224, 77946448]

約数ペア:

[(1, 77946448), (2, 38973224), (4, 19486612), (8, 9743306), (16, 4871653), (23, 3388976), (46, 1694488), (92, 847244), (184, 423622), (368, 211811)]