80851878

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{78803}}^1$

素因数の和:78833

約数の個数: 32

約数和(自身を含む): 189129600

約数和(自身を除く): 108277722

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 78803, 157606, 236409, 472818, 709227, 1418454, 1497257, 2127681, 2994514, 4255362, 4491771, 8983542, 13475313, 26950626, 40425939, 80851878]

約数ペア:

[(1, 80851878), (2, 40425939), (3, 26950626), (6, 13475313), (9, 8983542), (18, 4491771), (19, 4255362), (27, 2994514), (38, 2127681), (54, 1497257), (57, 1418454), (114, 709227), (171, 472818), (342, 236409), (513, 157606), (1026, 78803)]