65454544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1715

約数の個数: 40

約数和(自身を含む): 134540000

約数和(自身を除く): 69085456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 1549, 2224, 2641, 3098, 5282, 6196, 10564, 12392, 21128, 24784, 29431, 42256, 58862, 117724, 215311, 235448, 430622, 470896, 861244, 1722488, 3444976, 4090909, 8181818, 16363636, 32727272, 65454544]

約数ペア:

[(1, 65454544), (2, 32727272), (4, 16363636), (8, 8181818), (16, 4090909), (19, 3444976), (38, 1722488), (76, 861244), (139, 470896), (152, 430622), (278, 235448), (304, 215311), (556, 117724), (1112, 58862), (1549, 42256), (2224, 29431), (2641, 24784), (3098, 21128), (5282, 12392), (6196, 10564)]