71628354

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{189493}}^1$

素因数の和:189511

約数の個数: 32

約数和(自身を含む): 181914240

約数和(自身を除く): 110285886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 189493, 378986, 568479, 1136958, 1326451, 1705437, 2652902, 3410874, 3979353, 5116311, 7958706, 10232622, 11938059, 23876118, 35814177, 71628354]

約数ペア:

[(1, 71628354), (2, 35814177), (3, 23876118), (6, 11938059), (7, 10232622), (9, 7958706), (14, 5116311), (18, 3979353), (21, 3410874), (27, 2652902), (42, 1705437), (54, 1326451), (63, 1136958), (126, 568479), (189, 378986), (378, 189493)]