81522316

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 144506880

約数和(自身を除く): 62984564

約数列:

[1, 2, 4, 127, 254, 383, 419, 508, 766, 838, 1532, 1676, 48641, 53213, 97282, 106426, 160477, 194564, 212852, 320954, 641908, 20380579, 40761158, 81522316]

約数ペア:

[(1, 81522316), (2, 40761158), (4, 20380579), (127, 641908), (254, 320954), (383, 212852), (419, 194564), (508, 160477), (766, 106426), (838, 97282), (1532, 53213), (1676, 48641)]