72675568

素因数分解:

$2^4\times 7^1\times {\mathrm{648889}}^1$

素因数の和:648904

約数の個数: 20

約数和(自身を含む): 160924720

約数和(自身を除く): 88249152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 648889, 1297778, 2595556, 4542223, 5191112, 9084446, 10382224, 18168892, 36337784, 72675568]

約数ペア:

[(1, 72675568), (2, 36337784), (4, 18168892), (7, 10382224), (8, 9084446), (14, 5191112), (16, 4542223), (28, 2595556), (56, 1297778), (112, 648889)]