78214670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1543}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 145741248

約数和(自身を除く): 67526578

約数列:

[1, 2, 5, 10, 37, 74, 137, 185, 274, 370, 685, 1370, 1543, 3086, 5069, 7715, 10138, 15430, 25345, 50690, 57091, 114182, 211391, 285455, 422782, 570910, 1056955, 2113910, 7821467, 15642934, 39107335, 78214670]

約数ペア:

[(1, 78214670), (2, 39107335), (5, 15642934), (10, 7821467), (37, 2113910), (74, 1056955), (137, 570910), (185, 422782), (274, 285455), (370, 211391), (685, 114182), (1370, 57091), (1543, 50690), (3086, 25345), (5069, 15430), (7715, 10138)]