81026139796

素因数分解:

$2^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{2980217}}^1$

素因数の和:2981199

約数の個数: 24

約数和(自身を含む): 162219226176

約数和(自身を除く): 81193086380

約数列:

[1, 2, 4, 7, 14, 28, 971, 1942, 3884, 6797, 13594, 27188, 2980217, 5960434, 11920868, 20861519, 41723038, 83446076, 2893790707, 5787581414, 11575162828, 20256534949, 40513069898, 81026139796]

約数ペア:

[(1, 81026139796), (2, 40513069898), (4, 20256534949), (7, 11575162828), (14, 5787581414), (28, 2893790707), (971, 83446076), (1942, 41723038), (3884, 20861519), (6797, 11920868), (13594, 5960434), (27188, 2980217)]