66930724

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 72778076

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 139, 203, 278, 406, 556, 593, 812, 973, 1186, 1946, 2372, 3892, 4031, 4151, 8062, 8302, 16124, 16604, 17197, 28217, 34394, 56434, 68788, 82427, 112868, 120379, 164854, 240758, 329708, 481516, 576989, 1153978, 2307956, 2390383, 4780766, 9561532, 16732681, 33465362, 66930724]

約数ペア:

[(1, 66930724), (2, 33465362), (4, 16732681), (7, 9561532), (14, 4780766), (28, 2390383), (29, 2307956), (58, 1153978), (116, 576989), (139, 481516), (203, 329708), (278, 240758), (406, 164854), (556, 120379), (593, 112868), (812, 82427), (973, 68788), (1186, 56434), (1946, 34394), (2372, 28217), (3892, 17197), (4031, 16604), (4151, 16124), (8062, 8302)]