71712304

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{104233}}^1$

素因数の和:104284

約数の個数: 20

約数和(自身を含む): 142175176

約数和(自身を除く): 70462872

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 104233, 208466, 416932, 833864, 1667728, 4482019, 8964038, 17928076, 35856152, 71712304]

約数ペア:

[(1, 71712304), (2, 35856152), (4, 17928076), (8, 8964038), (16, 4482019), (43, 1667728), (86, 833864), (172, 416932), (344, 208466), (688, 104233)]