81434256

素因数分解:

$2^4\times 3^1\times {\mathrm{1696547}}^1$

素因数の和:1696558

約数の個数: 20

約数和(自身を含む): 210371952

約数和(自身を除く): 128937696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1696547, 3393094, 5089641, 6786188, 10179282, 13572376, 20358564, 27144752, 40717128, 81434256]

約数ペア:

[(1, 81434256), (2, 40717128), (3, 27144752), (4, 20358564), (6, 13572376), (8, 10179282), (12, 6786188), (16, 5089641), (24, 3393094), (48, 1696547)]