85857318

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{67181}}^1$

素因数の和:67260

約数の個数: 24

約数和(自身を含む): 188647056

約数和(自身を除く): 102789738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 67181, 134362, 201543, 403086, 604629, 1209258, 4769851, 9539702, 14309553, 28619106, 42928659, 85857318]

約数ペア:

[(1, 85857318), (2, 42928659), (3, 28619106), (6, 14309553), (9, 9539702), (18, 4769851), (71, 1209258), (142, 604629), (213, 403086), (426, 201543), (639, 134362), (1278, 67181)]