161037856

素因数分解:

$2^5\times 7^1\times {\mathrm{718919}}^1$

素因数の和:718936

約数の個数: 24

約数和(自身を含む): 362335680

約数和(自身を除く): 201297824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 718919, 1437838, 2875676, 5032433, 5751352, 10064866, 11502704, 20129732, 23005408, 40259464, 80518928, 161037856]

約数ペア:

[(1, 161037856), (2, 80518928), (4, 40259464), (7, 23005408), (8, 20129732), (14, 11502704), (16, 10064866), (28, 5751352), (32, 5032433), (56, 2875676), (112, 1437838), (224, 718919)]