66612848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{96821}}^1$

素因数の和:96872

約数の個数: 20

約数和(自身を含む): 132065208

約数和(自身を除く): 65452360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 96821, 193642, 387284, 774568, 1549136, 4163303, 8326606, 16653212, 33306424, 66612848]

約数ペア:

[(1, 66612848), (2, 33306424), (4, 16653212), (8, 8326606), (16, 4163303), (43, 1549136), (86, 774568), (172, 387284), (344, 193642), (688, 96821)]