81474402

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{103657}}^1$

素因数の和:103793

約数の個数: 16

約数和(自身を含む): 164194272

約数和(自身を除く): 82719870

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 103657, 207314, 310971, 621942, 13579067, 27158134, 40737201, 81474402]

約数ペア:

[(1, 81474402), (2, 40737201), (3, 27158134), (6, 13579067), (131, 621942), (262, 310971), (393, 207314), (786, 103657)]