66784304

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{58789}}^1$

素因数の和:58868

約数の個数: 20

約数和(自身を含む): 131219280

約数和(自身を除く): 64434976

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 58789, 117578, 235156, 470312, 940624, 4174019, 8348038, 16696076, 33392152, 66784304]

約数ペア:

[(1, 66784304), (2, 33392152), (4, 16696076), (8, 8348038), (16, 4174019), (71, 940624), (142, 470312), (284, 235156), (568, 117578), (1136, 58789)]