71220616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{523681}}^1$

素因数の和:523704

約数の個数: 16

約数和(自身を含む): 141394140

約数和(自身を除く): 70173524

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 523681, 1047362, 2094724, 4189448, 8902577, 17805154, 35610308, 71220616]

約数ペア:

[(1, 71220616), (2, 35610308), (4, 17805154), (8, 8902577), (17, 4189448), (34, 2094724), (68, 1047362), (136, 523681)]