81724496

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1693}}^1$

素因数の和:2139

約数の個数: 40

約数和(自身を含む): 181488384

約数和(自身を除く): 99763888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1693, 1724, 3017, 3386, 3448, 6034, 6772, 6896, 11851, 12068, 13544, 23702, 24136, 27088, 47404, 48272, 94808, 189616, 729683, 1459366, 2918732, 5107781, 5837464, 10215562, 11674928, 20431124, 40862248, 81724496]

約数ペア:

[(1, 81724496), (2, 40862248), (4, 20431124), (7, 11674928), (8, 10215562), (14, 5837464), (16, 5107781), (28, 2918732), (56, 1459366), (112, 729683), (431, 189616), (862, 94808), (1693, 48272), (1724, 47404), (3017, 27088), (3386, 24136), (3448, 23702), (6034, 13544), (6772, 12068), (6896, 11851)]