81263274

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{64189}}^1$

素因数の和:64405

約数の個数: 16

約数和(自身を含む): 163299360

約数和(自身を除く): 82036086

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 64189, 128378, 192567, 385134, 13543879, 27087758, 40631637, 81263274]

約数ペア:

[(1, 81263274), (2, 40631637), (3, 27087758), (6, 13543879), (211, 385134), (422, 192567), (633, 128378), (1266, 64189)]