72250384

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{4139}}^1$

素因数の和:5238

約数の個数: 20

約数和(自身を含む): 140147280

約数和(自身を除く): 67896896

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4139, 4364, 8278, 8728, 16556, 17456, 33112, 66224, 4515649, 9031298, 18062596, 36125192, 72250384]

約数ペア:

[(1, 72250384), (2, 36125192), (4, 18062596), (8, 9031298), (16, 4515649), (1091, 66224), (2182, 33112), (4139, 17456), (4364, 16556), (8278, 8728)]