78652742

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 147374640

約数和(自身を除く): 68721898

約数列:

[1, 2, 7, 14, 19, 38, 49, 53, 98, 106, 133, 266, 371, 742, 797, 931, 1007, 1594, 1862, 2014, 2597, 5194, 5579, 7049, 11158, 14098, 15143, 30286, 39053, 42241, 49343, 78106, 84482, 98686, 106001, 212002, 295687, 591374, 742007, 802579, 1484014, 1605158, 2069809, 4139618, 5618053, 11236106, 39326371, 78652742]

約数ペア:

[(1, 78652742), (2, 39326371), (7, 11236106), (14, 5618053), (19, 4139618), (38, 2069809), (49, 1605158), (53, 1484014), (98, 802579), (106, 742007), (133, 591374), (266, 295687), (371, 212002), (742, 106001), (797, 98686), (931, 84482), (1007, 78106), (1594, 49343), (1862, 42241), (2014, 39053), (2597, 30286), (5194, 15143), (5579, 14098), (7049, 11158)]