72665936

素因数分解:

$2^4\times 7^1\times {\mathrm{648803}}^1$

素因数の和:648818

約数の個数: 20

約数和(自身を含む): 160903392

約数和(自身を除く): 88237456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 648803, 1297606, 2595212, 4541621, 5190424, 9083242, 10380848, 18166484, 36332968, 72665936]

約数ペア:

[(1, 72665936), (2, 36332968), (4, 18166484), (7, 10380848), (8, 9083242), (14, 5190424), (16, 4541621), (28, 2595212), (56, 1297606), (112, 648803)]