81515126

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{75617}}^1$

素因数の和:75644

約数の個数: 24

約数和(自身を含む): 155168136

約数和(自身を除く): 73653010

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 75617, 151234, 529319, 831787, 1058638, 1663574, 3705233, 5822509, 7410466, 11645018, 40757563, 81515126]

約数ペア:

[(1, 81515126), (2, 40757563), (7, 11645018), (11, 7410466), (14, 5822509), (22, 3705233), (49, 1663574), (77, 1058638), (98, 831787), (154, 529319), (539, 151234), (1078, 75617)]