81351294

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{52757}}^1$

素因数の和:53019

約数の個数: 16

約数和(自身を含む): 163338768

約数和(自身を除く): 81987474

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 52757, 105514, 158271, 316542, 13558549, 27117098, 40675647, 81351294]

約数ペア:

[(1, 81351294), (2, 40675647), (3, 27117098), (6, 13558549), (257, 316542), (514, 158271), (771, 105514), (1542, 52757)]