64858096

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{213349}}^1$

素因数の和:213376

約数の個数: 20

約数和(自身を含む): 132277000

約数和(自身を除く): 67418904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 213349, 426698, 853396, 1706792, 3413584, 4053631, 8107262, 16214524, 32429048, 64858096]

約数ペア:

[(1, 64858096), (2, 32429048), (4, 16214524), (8, 8107262), (16, 4053631), (19, 3413584), (38, 1706792), (76, 853396), (152, 426698), (304, 213349)]