81307263072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1983491}}^1$

素因数の和:1983572

約数の個数: 96

約数和(自身を含む): 247920632064

約数和(自身を除く): 166613368992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 112, 122, 168, 183, 224, 244, 336, 366, 427, 488, 672, 732, 854, 976, 1281, 1464, 1708, 1952, 2562, 2928, 3416, 5124, 5856, 6832, 10248, 13664, 20496, 40992, 1983491, 3966982, 5950473, 7933964, 11900946, 13884437, 15867928, 23801892, 27768874, 31735856, 41653311, 47603784, 55537748, 63471712, 83306622, 95207568, 111075496, 120992951, 166613244, 190415136, 222150992, 241985902, 333226488, 362978853, 444301984, 483971804, 666452976, 725957706, 846950657, 967943608, 1332905952, 1451915412, 1693901314, 1935887216, 2540851971, 2903830824, 3387802628, 3871774432, 5081703942, 5807661648, 6775605256, 10163407884, 11615323296, 13551210512, 20326815768, 27102421024, 40653631536, 81307263072]

約数ペア:

[(1, 81307263072), (2, 40653631536), (3, 27102421024), (4, 20326815768), (6, 13551210512), (7, 11615323296), (8, 10163407884), (12, 6775605256), (14, 5807661648), (16, 5081703942), (21, 3871774432), (24, 3387802628), (28, 2903830824), (32, 2540851971), (42, 1935887216), (48, 1693901314), (56, 1451915412), (61, 1332905952), (84, 967943608), (96, 846950657), (112, 725957706), (122, 666452976), (168, 483971804), (183, 444301984), (224, 362978853), (244, 333226488), (336, 241985902), (366, 222150992), (427, 190415136), (488, 166613244), (672, 120992951), (732, 111075496), (854, 95207568), (976, 83306622), (1281, 63471712), (1464, 55537748), (1708, 47603784), (1952, 41653311), (2562, 31735856), (2928, 27768874), (3416, 23801892), (5124, 15867928), (5856, 13884437), (6832, 11900946), (10248, 7933964), (13664, 5950473), (20496, 3966982), (40992, 1983491)]