67570064

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{6389}}^1$

素因数の和:7058

約数の個数: 20

約数和(自身を含む): 131135580

約数和(自身を除く): 63565516

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 6389, 10576, 12778, 25556, 51112, 102224, 4223129, 8446258, 16892516, 33785032, 67570064]

約数ペア:

[(1, 67570064), (2, 33785032), (4, 16892516), (8, 8446258), (16, 4223129), (661, 102224), (1322, 51112), (2644, 25556), (5288, 12778), (6389, 10576)]