71880914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{270229}}^1$

素因数の和:270257

約数の個数: 16

約数和(自身を含む): 129710400

約数和(自身を除く): 57829486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 270229, 540458, 1891603, 3783206, 5134351, 10268702, 35940457, 71880914]

約数ペア:

[(1, 71880914), (2, 35940457), (7, 10268702), (14, 5134351), (19, 3783206), (38, 1891603), (133, 540458), (266, 270229)]