89947568

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{13417}}^1$

素因数の和:13844

約数の個数: 20

約数和(自身を含む): 174702360

約数和(自身を除く): 84754792

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 13417, 26834, 53668, 107336, 214672, 5621723, 11243446, 22486892, 44973784, 89947568]

約数ペア:

[(1, 89947568), (2, 44973784), (4, 22486892), (8, 11243446), (16, 5621723), (419, 214672), (838, 107336), (1676, 53668), (3352, 26834), (6704, 13417)]