68916818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 111328560

約数和(自身を除く): 42411742

約数列:

[1, 2, 29, 41, 58, 73, 82, 146, 397, 794, 1189, 2117, 2378, 2993, 4234, 5986, 11513, 16277, 23026, 28981, 32554, 57962, 86797, 173594, 472033, 840449, 944066, 1188221, 1680898, 2376442, 34458409, 68916818]

約数ペア:

[(1, 68916818), (2, 34458409), (29, 2376442), (41, 1680898), (58, 1188221), (73, 944066), (82, 840449), (146, 472033), (397, 173594), (794, 86797), (1189, 57962), (2117, 32554), (2378, 28981), (2993, 23026), (4234, 16277), (5986, 11513)]