81421134

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{185893}}^1$

素因数の和:185971

約数の個数: 16

約数和(自身を含む): 165073872

約数和(自身を除く): 83652738

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 185893, 371786, 557679, 1115358, 13570189, 27140378, 40710567, 81421134]

約数ペア:

[(1, 81421134), (2, 40710567), (3, 27140378), (6, 13570189), (73, 1115358), (146, 557679), (219, 371786), (438, 185893)]