64968368

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{6143}}^1$

素因数の和:6812

約数の個数: 20

約数和(自身を含む): 126087168

約数和(自身を除く): 61118800

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 6143, 10576, 12286, 24572, 49144, 98288, 4060523, 8121046, 16242092, 32484184, 64968368]

約数ペア:

[(1, 64968368), (2, 32484184), (4, 16242092), (8, 8121046), (16, 4060523), (661, 98288), (1322, 49144), (2644, 24572), (5288, 12286), (6143, 10576)]