78685432

素因数分解:

$2^3\times 7^1\times {\mathrm{1405097}}^1$

素因数の和:1405110

約数の個数: 16

約数和(自身を含む): 168611760

約数和(自身を除く): 89926328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1405097, 2810194, 5620388, 9835679, 11240776, 19671358, 39342716, 78685432]

約数ペア:

[(1, 78685432), (2, 39342716), (4, 19671358), (7, 11240776), (8, 9835679), (14, 5620388), (28, 2810194), (56, 1405097)]