78824848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{114571}}^1$

素因数の和:114622

約数の個数: 20

約数和(自身を含む): 156276208

約数和(自身を除く): 77451360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 114571, 229142, 458284, 916568, 1833136, 4926553, 9853106, 19706212, 39412424, 78824848]

約数ペア:

[(1, 78824848), (2, 39412424), (4, 19706212), (8, 9853106), (16, 4926553), (43, 1833136), (86, 916568), (172, 458284), (344, 229142), (688, 114571)]