85895658

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{67211}}^1$

素因数の和:67290

約数の個数: 24

約数和(自身を含む): 188731296

約数和(自身を除く): 102835638

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 67211, 134422, 201633, 403266, 604899, 1209798, 4771981, 9543962, 14315943, 28631886, 42947829, 85895658]

約数ペア:

[(1, 85895658), (2, 42947829), (3, 28631886), (6, 14315943), (9, 9543962), (18, 4771981), (71, 1209798), (142, 604899), (213, 403266), (426, 201633), (639, 134422), (1278, 67211)]