71769064

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{208631}}^1$

素因数の和:208680

約数の個数: 16

約数和(自身を含む): 137697120

約数和(自身を除く): 65928056

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 208631, 417262, 834524, 1669048, 8971133, 17942266, 35884532, 71769064]

約数ペア:

[(1, 71769064), (2, 35884532), (4, 17942266), (8, 8971133), (43, 1669048), (86, 834524), (172, 417262), (344, 208631)]