68515812

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{9661}}^1$

素因数の和:9868

約数の個数: 36

約数和(自身を含む): 174089916

約数和(自身を除く): 105574104

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 9661, 19322, 28983, 38644, 57966, 86949, 115932, 173898, 347796, 1903217, 3806434, 5709651, 7612868, 11419302, 17128953, 22838604, 34257906, 68515812]

約数ペア:

[(1, 68515812), (2, 34257906), (3, 22838604), (4, 17128953), (6, 11419302), (9, 7612868), (12, 5709651), (18, 3806434), (36, 1903217), (197, 347796), (394, 173898), (591, 115932), (788, 86949), (1182, 57966), (1773, 38644), (2364, 28983), (3546, 19322), (7092, 9661)]