72190384

素因数分解:

$2^4\times 7^1\times {\mathrm{644557}}^1$

素因数の和:644572

約数の個数: 20

約数和(自身を含む): 159850384

約数和(自身を除く): 87660000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 644557, 1289114, 2578228, 4511899, 5156456, 9023798, 10312912, 18047596, 36095192, 72190384]

約数ペア:

[(1, 72190384), (2, 36095192), (4, 18047596), (7, 10312912), (8, 9023798), (14, 5156456), (16, 4511899), (28, 2578228), (56, 1289114), (112, 644557)]