80810212

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5807}}^1$

素因数の和:5896

約数の個数: 36

約数和(自身を含む): 166852224

約数和(自身を除く): 86042012

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 5807, 6958, 11614, 13916, 23228, 40649, 81298, 162596, 284543, 412297, 569086, 824594, 1138172, 1649188, 2886079, 5772158, 11544316, 20202553, 40405106, 80810212]

約数ペア:

[(1, 80810212), (2, 40405106), (4, 20202553), (7, 11544316), (14, 5772158), (28, 2886079), (49, 1649188), (71, 1138172), (98, 824594), (142, 569086), (196, 412297), (284, 284543), (497, 162596), (994, 81298), (1988, 40649), (3479, 23228), (5807, 13916), (6958, 11614)]