82640678

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{1459}}^1$

素因数の和:1811

約数の個数: 16

約数和(自身を含む): 125583360

約数和(自身を除く): 42942682

約数列:

[1, 2, 127, 223, 254, 446, 1459, 2918, 28321, 56642, 185293, 325357, 370586, 650714, 41320339, 82640678]

約数ペア:

[(1, 82640678), (2, 41320339), (127, 650714), (223, 370586), (254, 325357), (446, 185293), (1459, 56642), (2918, 28321)]