77774638544

素因数分解:

$2^4\times {\mathrm{7351}}^1\times {\mathrm{661259}}^1$

素因数の和:668618

約数の個数: 20

約数和(自身を含む): 150709089120

約数和(自身を除く): 72934450576

約数列:

[1, 2, 4, 8, 16, 7351, 14702, 29404, 58808, 117616, 661259, 1322518, 2645036, 5290072, 10580144, 4860914909, 9721829818, 19443659636, 38887319272, 77774638544]

約数ペア:

[(1, 77774638544), (2, 38887319272), (4, 19443659636), (8, 9721829818), (16, 4860914909), (7351, 10580144), (14702, 5290072), (29404, 2645036), (58808, 1322518), (117616, 661259)]