128605088

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{93463}}^1$

素因数の和:93516

約数の個数: 24

約数和(自身を含む): 259082208

約数和(自身を除く): 130477120

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 93463, 186926, 373852, 747704, 1495408, 2990816, 4018909, 8037818, 16075636, 32151272, 64302544, 128605088]

約数ペア:

[(1, 128605088), (2, 64302544), (4, 32151272), (8, 16075636), (16, 8037818), (32, 4018909), (43, 2990816), (86, 1495408), (172, 747704), (344, 373852), (688, 186926), (1376, 93463)]