78840968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{579713}}^1$

素因数の和:579736

約数の個数: 16

約数和(自身を含む): 156522780

約数和(自身を除く): 77681812

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 579713, 1159426, 2318852, 4637704, 9855121, 19710242, 39420484, 78840968]

約数ペア:

[(1, 78840968), (2, 39420484), (4, 19710242), (8, 9855121), (17, 4637704), (34, 2318852), (68, 1159426), (136, 579713)]