64490716

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 115047296

約数和(自身を除く): 50556580

約数列:

[1, 2, 4, 67, 134, 268, 331, 662, 727, 1324, 1454, 2908, 22177, 44354, 48709, 88708, 97418, 194836, 240637, 481274, 962548, 16122679, 32245358, 64490716]

約数ペア:

[(1, 64490716), (2, 32245358), (4, 16122679), (67, 962548), (134, 481274), (268, 240637), (331, 194836), (662, 97418), (727, 88708), (1324, 48709), (1454, 44354), (2908, 22177)]