64561188

素因数分解:

$2^2\times 3^1\times {\mathrm{1621}}^1\times {\mathrm{3319}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 150781120

約数和(自身を除く): 86219932

約数列:

[1, 2, 3, 4, 6, 12, 1621, 3242, 3319, 4863, 6484, 6638, 9726, 9957, 13276, 19452, 19914, 39828, 5380099, 10760198, 16140297, 21520396, 32280594, 64561188]

約数ペア:

[(1, 64561188), (2, 32280594), (3, 21520396), (4, 16140297), (6, 10760198), (12, 5380099), (1621, 39828), (3242, 19914), (3319, 19452), (4863, 13276), (6484, 9957), (6638, 9726)]