72381568

素因数分解:

$2^7\times 7^1\times {\mathrm{80783}}^1$

素因数の和:80804

約数の個数: 32

約数和(自身を含む): 164799360

約数和(自身を除く): 92417792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 80783, 161566, 323132, 565481, 646264, 1130962, 1292528, 2261924, 2585056, 4523848, 5170112, 9047696, 10340224, 18095392, 36190784, 72381568]

約数ペア:

[(1, 72381568), (2, 36190784), (4, 18095392), (7, 10340224), (8, 9047696), (14, 5170112), (16, 4523848), (28, 2585056), (32, 2261924), (56, 1292528), (64, 1130962), (112, 646264), (128, 565481), (224, 323132), (448, 161566), (896, 80783)]