78980272

素因数分解:

$2^4\times 7^1\times {\mathrm{705181}}^1$

素因数の和:705196

約数の個数: 20

約数和(自身を含む): 174885136

約数和(自身を除く): 95904864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 705181, 1410362, 2820724, 4936267, 5641448, 9872534, 11282896, 19745068, 39490136, 78980272]

約数ペア:

[(1, 78980272), (2, 39490136), (4, 19745068), (7, 11282896), (8, 9872534), (14, 5641448), (16, 4936267), (28, 2820724), (56, 1410362), (112, 705181)]