72906128

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{35879}}^1$

素因数の和:36014

約数の個数: 20

約数和(自身を含む): 142371840

約数和(自身を除く): 69465712

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 35879, 71758, 143516, 287032, 574064, 4556633, 9113266, 18226532, 36453064, 72906128]

約数ペア:

[(1, 72906128), (2, 36453064), (4, 18226532), (8, 9113266), (16, 4556633), (127, 574064), (254, 287032), (508, 143516), (1016, 71758), (2032, 35879)]