168521028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1080263}}^1$

素因数の和:1080283

約数の個数: 24

約数和(自身を含む): 423463488

約数和(自身を除く): 254942460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1080263, 2160526, 3240789, 4321052, 6481578, 12963156, 14043419, 28086838, 42130257, 56173676, 84260514, 168521028]

約数ペア:

[(1, 168521028), (2, 84260514), (3, 56173676), (4, 42130257), (6, 28086838), (12, 14043419), (13, 12963156), (26, 6481578), (39, 4321052), (52, 3240789), (78, 2160526), (156, 1080263)]