81062508

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{41443}}^1$

素因数の和:41613

約数の個数: 24

約数和(自身を含む): 190310848

約数和(自身を除く): 109248340

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 41443, 82886, 124329, 165772, 248658, 497316, 6755209, 13510418, 20265627, 27020836, 40531254, 81062508]

約数ペア:

[(1, 81062508), (2, 40531254), (3, 27020836), (4, 20265627), (6, 13510418), (12, 6755209), (163, 497316), (326, 248658), (489, 165772), (652, 124329), (978, 82886), (1956, 41443)]