78773812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{4871}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 148966272

約数和(自身を除く): 70192460

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 4871, 8086, 9742, 16172, 19484, 63323, 126646, 253292, 1514881, 3029762, 6059524, 19693453, 39386906, 78773812]

約数ペア:

[(1, 78773812), (2, 39386906), (4, 19693453), (13, 6059524), (26, 3029762), (52, 1514881), (311, 253292), (622, 126646), (1244, 63323), (4043, 19484), (4871, 16172), (8086, 9742)]