64789188

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{20071}}^1$

素因数の和:20347

約数の個数: 24

約数和(自身を含む): 151744320

約数和(自身を除く): 86955132

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 20071, 40142, 60213, 80284, 120426, 240852, 5399099, 10798198, 16197297, 21596396, 32394594, 64789188]

約数ペア:

[(1, 64789188), (2, 32394594), (3, 21596396), (4, 16197297), (6, 10798198), (12, 5399099), (269, 240852), (538, 120426), (807, 80284), (1076, 60213), (1614, 40142), (3228, 20071)]