67723664

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{69389}}^1$

素因数の和:69458

約数の個数: 20

約数和(自身を含む): 133367580

約数和(自身を除く): 65643916

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 69389, 138778, 277556, 555112, 1110224, 4232729, 8465458, 16930916, 33861832, 67723664]

約数ペア:

[(1, 67723664), (2, 33861832), (4, 16930916), (8, 8465458), (16, 4232729), (61, 1110224), (122, 555112), (244, 277556), (488, 138778), (976, 69389)]