80751076

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 168892416

約数和(自身を除く): 88141340

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 602, 658, 1204, 1316, 1427, 2021, 2854, 4042, 5708, 8084, 9989, 14147, 19978, 28294, 39956, 56588, 61361, 67069, 122722, 134138, 245444, 268276, 429527, 469483, 859054, 938966, 1718108, 1877932, 2883967, 5767934, 11535868, 20187769, 40375538, 80751076]

約数ペア:

[(1, 80751076), (2, 40375538), (4, 20187769), (7, 11535868), (14, 5767934), (28, 2883967), (43, 1877932), (47, 1718108), (86, 938966), (94, 859054), (172, 469483), (188, 429527), (301, 268276), (329, 245444), (602, 134138), (658, 122722), (1204, 67069), (1316, 61361), (1427, 56588), (2021, 39956), (2854, 28294), (4042, 19978), (5708, 14147), (8084, 9989)]