68820724

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{25339}}^1$

素因数の和:25447

約数の個数: 24

約数和(自身を含む): 139065920

約数和(自身を除く): 70245196

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 25339, 50678, 101356, 177373, 354746, 709492, 2457883, 4915766, 9831532, 17205181, 34410362, 68820724]

約数ペア:

[(1, 68820724), (2, 34410362), (4, 17205181), (7, 9831532), (14, 4915766), (28, 2457883), (97, 709492), (194, 354746), (388, 177373), (679, 101356), (1358, 50678), (2716, 25339)]