67678828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 141266944

約数和(自身を除く): 73588116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 721, 757, 868, 1442, 1514, 2884, 3028, 3193, 5299, 6386, 10598, 12772, 21196, 22351, 23467, 44702, 46934, 77971, 89404, 93868, 155942, 164269, 311884, 328538, 545797, 657076, 1091594, 2183188, 2417101, 4834202, 9668404, 16919707, 33839414, 67678828]

約数ペア:

[(1, 67678828), (2, 33839414), (4, 16919707), (7, 9668404), (14, 4834202), (28, 2417101), (31, 2183188), (62, 1091594), (103, 657076), (124, 545797), (206, 328538), (217, 311884), (412, 164269), (434, 155942), (721, 93868), (757, 89404), (868, 77971), (1442, 46934), (1514, 44702), (2884, 23467), (3028, 22351), (3193, 21196), (5299, 12772), (6386, 10598)]