156909006

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{122777}}^1$

素因数の和:122856

約数の個数: 24

約数和(自身を含む): 344760624

約数和(自身を除く): 187851618

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 122777, 245554, 368331, 736662, 1104993, 2209986, 8717167, 17434334, 26151501, 52303002, 78454503, 156909006]

約数ペア:

[(1, 156909006), (2, 78454503), (3, 52303002), (6, 26151501), (9, 17434334), (18, 8717167), (71, 2209986), (142, 1104993), (213, 736662), (426, 368331), (639, 245554), (1278, 122777)]