78710828

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{24877}}^1$

素因数の和:25001

約数の個数: 24

約数和(自身を含む): 158821152

約数和(自身を除く): 80110324

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 24877, 49754, 99508, 174139, 348278, 696556, 2811101, 5622202, 11244404, 19677707, 39355414, 78710828]

約数ペア:

[(1, 78710828), (2, 39355414), (4, 19677707), (7, 11244404), (14, 5622202), (28, 2811101), (113, 696556), (226, 348278), (452, 174139), (791, 99508), (1582, 49754), (3164, 24877)]