80704568

素因数分解:

$2^3\times 7^2\times {\mathrm{205879}}^1$

素因数の和:205899

約数の個数: 24

約数和(自身を含む): 176027400

約数和(自身を除く): 95322832

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 205879, 411758, 823516, 1441153, 1647032, 2882306, 5764612, 10088071, 11529224, 20176142, 40352284, 80704568]

約数ペア:

[(1, 80704568), (2, 40352284), (4, 20176142), (7, 11529224), (8, 10088071), (14, 5764612), (28, 2882306), (49, 1647032), (56, 1441153), (98, 823516), (196, 411758), (392, 205879)]