919492070378

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{112589}}^1$

素因数の和:112863

約数の個数: 64

約数和(自身を含む): 1636471330560

約数和(自身を除く): 716979260182

約数列:

[1, 2, 7, 14, 61, 73, 122, 131, 146, 262, 427, 511, 854, 917, 1022, 1834, 4453, 7991, 8906, 9563, 15982, 19126, 31171, 55937, 62342, 66941, 111874, 112589, 133882, 225178, 583343, 788123, 1166686, 1576246, 4083401, 6867929, 8166802, 8218997, 13735858, 14749159, 16437994, 29498318, 48075503, 57532979, 96151006, 103244113, 115065958, 206488226, 501358817, 899698699, 1002717634, 1076688607, 1799397398, 2153377214, 3509511719, 6297890893, 7019023438, 7536820249, 12595781786, 15073640498, 65678005027, 131356010054, 459746035189, 919492070378]

約数ペア:

[(1, 919492070378), (2, 459746035189), (7, 131356010054), (14, 65678005027), (61, 15073640498), (73, 12595781786), (122, 7536820249), (131, 7019023438), (146, 6297890893), (262, 3509511719), (427, 2153377214), (511, 1799397398), (854, 1076688607), (917, 1002717634), (1022, 899698699), (1834, 501358817), (4453, 206488226), (7991, 115065958), (8906, 103244113), (9563, 96151006), (15982, 57532979), (19126, 48075503), (31171, 29498318), (55937, 16437994), (62342, 14749159), (66941, 13735858), (111874, 8218997), (112589, 8166802), (133882, 6867929), (225178, 4083401), (583343, 1576246), (788123, 1166686)]