71786156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18911}}^1$

素因数の和:19001

約数の個数: 24

約数和(自身を含む): 137149824

約数和(自身を除く): 65363668

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 18911, 37822, 75644, 245843, 491686, 983372, 1380503, 2761006, 5522012, 17946539, 35893078, 71786156]

約数ペア:

[(1, 71786156), (2, 35893078), (4, 17946539), (13, 5522012), (26, 2761006), (52, 1380503), (73, 983372), (146, 491686), (292, 245843), (949, 75644), (1898, 37822), (3796, 18911)]