161985678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{2027}}^1$

素因数の和:2752

約数の個数: 32

約数和(自身を含む): 341677440

約数和(自身を除く): 179691762

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 701, 1402, 2027, 2103, 4054, 4206, 6081, 12162, 13319, 26638, 38513, 39957, 77026, 79914, 115539, 231078, 1420927, 2841854, 4262781, 8525562, 26997613, 53995226, 80992839, 161985678]

約数ペア:

[(1, 161985678), (2, 80992839), (3, 53995226), (6, 26997613), (19, 8525562), (38, 4262781), (57, 2841854), (114, 1420927), (701, 231078), (1402, 115539), (2027, 79914), (2103, 77026), (4054, 39957), (4206, 38513), (6081, 26638), (12162, 13319)]