71967290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1213}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 137667600

約数和(自身を除く): 65700310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 349, 698, 1213, 1745, 2426, 3490, 5933, 6065, 11866, 12130, 20621, 29665, 41242, 59330, 103105, 206210, 423337, 846674, 2116685, 4233370, 7196729, 14393458, 35983645, 71967290]

約数ペア:

[(1, 71967290), (2, 35983645), (5, 14393458), (10, 7196729), (17, 4233370), (34, 2116685), (85, 846674), (170, 423337), (349, 206210), (698, 103105), (1213, 59330), (1745, 41242), (2426, 29665), (3490, 20621), (5933, 12130), (6065, 11866)]