72613648

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{9319}}^1$

素因数の和:9814

約数の個数: 20

約数和(自身を含む): 140992960

約数和(自身を除く): 68379312

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 9319, 18638, 37276, 74552, 149104, 4538353, 9076706, 18153412, 36306824, 72613648]

約数ペア:

[(1, 72613648), (2, 36306824), (4, 18153412), (8, 9076706), (16, 4538353), (487, 149104), (974, 74552), (1948, 37276), (3896, 18638), (7792, 9319)]