27550754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 27745246

約数列:

[1, 2, 7, 11, 14, 22, 29, 31, 58, 62, 77, 154, 199, 203, 217, 319, 341, 398, 406, 434, 638, 682, 899, 1393, 1798, 2189, 2233, 2387, 2786, 4378, 4466, 4774, 5771, 6169, 6293, 9889, 11542, 12338, 12586, 15323, 19778, 30646, 40397, 43183, 63481, 67859, 69223, 80794, 86366, 126962, 135718, 138446, 178901, 357802, 444367, 475013, 888734, 950026, 1252307, 1967911, 2504614, 3935822, 13775377, 27550754]

約数ペア:

[(1, 27550754), (2, 13775377), (7, 3935822), (11, 2504614), (14, 1967911), (22, 1252307), (29, 950026), (31, 888734), (58, 475013), (62, 444367), (77, 357802), (154, 178901), (199, 138446), (203, 135718), (217, 126962), (319, 86366), (341, 80794), (398, 69223), (406, 67859), (434, 63481), (638, 43183), (682, 40397), (899, 30646), (1393, 19778), (1798, 15323), (2189, 12586), (2233, 12338), (2387, 11542), (2786, 9889), (4378, 6293), (4466, 6169), (4774, 5771)]