77724782

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 131673600

約数和(自身を除く): 53948818

約数列:

[1, 2, 17, 19, 34, 38, 79, 158, 323, 646, 1343, 1501, 1523, 2686, 3002, 3046, 25517, 25891, 28937, 51034, 51782, 57874, 120317, 240634, 491929, 983858, 2045389, 2286023, 4090778, 4572046, 38862391, 77724782]

約数ペア:

[(1, 77724782), (2, 38862391), (17, 4572046), (19, 4090778), (34, 2286023), (38, 2045389), (79, 983858), (158, 491929), (323, 240634), (646, 120317), (1343, 57874), (1501, 51782), (1523, 51034), (2686, 28937), (3002, 25891), (3046, 25517)]