216678156

素因数分解:

$2^2\times 3^1\times {\mathrm{4001}}^1\times {\mathrm{4513}}^1$

素因数の和:8521

約数の個数: 24

約数和(自身を含む): 505820784

約数和(自身を除く): 289142628

約数列:

[1, 2, 3, 4, 6, 12, 4001, 4513, 8002, 9026, 12003, 13539, 16004, 18052, 24006, 27078, 48012, 54156, 18056513, 36113026, 54169539, 72226052, 108339078, 216678156]

約数ペア:

[(1, 216678156), (2, 108339078), (3, 72226052), (4, 54169539), (6, 36113026), (12, 18056513), (4001, 54156), (4513, 48012), (8002, 27078), (9026, 24006), (12003, 18052), (13539, 16004)]