90903088

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{71917}}^1$

素因数の和:72004

約数の個数: 20

約数和(自身を含む): 178356640

約数和(自身を除く): 87453552

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 71917, 143834, 287668, 575336, 1150672, 5681443, 11362886, 22725772, 45451544, 90903088]

約数ペア:

[(1, 90903088), (2, 45451544), (4, 22725772), (8, 11362886), (16, 5681443), (79, 1150672), (158, 575336), (316, 287668), (632, 143834), (1264, 71917)]