123710826

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 252720000

約数和(自身を除く): 129009174

約数列:

[1, 2, 3, 6, 71, 142, 149, 213, 298, 426, 447, 894, 1949, 3898, 5847, 10579, 11694, 21158, 31737, 63474, 138379, 276758, 290401, 415137, 580802, 830274, 871203, 1742406, 20618471, 41236942, 61855413, 123710826]

約数ペア:

[(1, 123710826), (2, 61855413), (3, 41236942), (6, 20618471), (71, 1742406), (142, 871203), (149, 830274), (213, 580802), (298, 415137), (426, 290401), (447, 276758), (894, 138379), (1949, 63474), (3898, 31737), (5847, 21158), (10579, 11694)]