78978928

素因数分解:

$2^4\times 7^1\times {\mathrm{705169}}^1$

素因数の和:705184

約数の個数: 20

約数和(自身を含む): 174882160

約数和(自身を除く): 95903232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 705169, 1410338, 2820676, 4936183, 5641352, 9872366, 11282704, 19744732, 39489464, 78978928]

約数ペア:

[(1, 78978928), (2, 39489464), (4, 19744732), (7, 11282704), (8, 9872366), (14, 5641352), (16, 4936183), (28, 2820676), (56, 1410338), (112, 705169)]