71935721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 90574848

約数和(自身を除く): 18639127

約数列:

[1, 11, 13, 17, 127, 143, 187, 221, 233, 1397, 1651, 2159, 2431, 2563, 3029, 3961, 18161, 23749, 28067, 29591, 33319, 43571, 51493, 308737, 325501, 384683, 503047, 566423, 4231513, 5533517, 6539611, 71935721]

約数ペア:

[(1, 71935721), (11, 6539611), (13, 5533517), (17, 4231513), (127, 566423), (143, 503047), (187, 384683), (221, 325501), (233, 308737), (1397, 51493), (1651, 43571), (2159, 33319), (2431, 29591), (2563, 28067), (3029, 23749), (3961, 18161)]