70725616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{340027}}^1$

素因数の和:340048

約数の個数: 20

約数和(自身を含む): 147572152

約数和(自身を除く): 76846536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 340027, 680054, 1360108, 2720216, 4420351, 5440432, 8840702, 17681404, 35362808, 70725616]

約数ペア:

[(1, 70725616), (2, 35362808), (4, 17681404), (8, 8840702), (13, 5440432), (16, 4420351), (26, 2720216), (52, 1360108), (104, 680054), (208, 340027)]