72957188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8807}}^1$

素因数の和:8939

約数の個数: 24

約数和(自身を含む): 135643200

約数和(自身を除く): 62686012

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 8807, 17614, 35228, 167333, 334666, 669332, 959963, 1919926, 3839852, 18239297, 36478594, 72957188]

約数ペア:

[(1, 72957188), (2, 36478594), (4, 18239297), (19, 3839852), (38, 1919926), (76, 959963), (109, 669332), (218, 334666), (436, 167333), (2071, 35228), (4142, 17614), (8284, 8807)]