61880644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 133499520

約数和(自身を除く): 71618876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 2837, 3116, 5453, 5674, 10906, 11348, 19859, 21812, 39718, 53903, 79436, 107806, 116317, 215612, 232634, 377321, 465268, 754642, 814219, 1509284, 1628438, 2210023, 3256876, 4420046, 8840092, 15470161, 30940322, 61880644]

約数ペア:

[(1, 61880644), (2, 30940322), (4, 15470161), (7, 8840092), (14, 4420046), (19, 3256876), (28, 2210023), (38, 1628438), (41, 1509284), (76, 814219), (82, 754642), (133, 465268), (164, 377321), (266, 232634), (287, 215612), (532, 116317), (574, 107806), (779, 79436), (1148, 53903), (1558, 39718), (2837, 21812), (3116, 19859), (5453, 11348), (5674, 10906)]