72909392

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32783}}^1$

素因数の和:32930

約数の個数: 20

約数和(自身を含む): 142282560

約数和(自身を除く): 69373168

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32783, 65566, 131132, 262264, 524528, 4556837, 9113674, 18227348, 36454696, 72909392]

約数ペア:

[(1, 72909392), (2, 36454696), (4, 18227348), (8, 9113674), (16, 4556837), (139, 524528), (278, 262264), (556, 131132), (1112, 65566), (2224, 32783)]