72278732

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{18803}}^1$

素因数の和:18869

約数の個数: 18

約数和(自身を含む): 130706604

約数和(自身を除く): 58427872

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 18803, 37606, 75212, 582893, 1165786, 2331572, 18069683, 36139366, 72278732]

約数ペア:

[(1, 72278732), (2, 36139366), (4, 18069683), (31, 2331572), (62, 1165786), (124, 582893), (961, 75212), (1922, 37606), (3844, 18803)]