81297552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1847}}^1$

素因数の和:1996

約数の個数: 80

約数和(自身を含む): 241984512

約数和(自身を除く): 160686960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 524, 786, 917, 1048, 1572, 1834, 1847, 2096, 2751, 3144, 3668, 3694, 5502, 5541, 6288, 7336, 7388, 11004, 11082, 12929, 14672, 14776, 22008, 22164, 25858, 29552, 38787, 44016, 44328, 51716, 77574, 88656, 103432, 155148, 206864, 241957, 310296, 483914, 620592, 725871, 967828, 1451742, 1693699, 1935656, 2903484, 3387398, 3871312, 5081097, 5806968, 6774796, 10162194, 11613936, 13549592, 20324388, 27099184, 40648776, 81297552]

約数ペア:

[(1, 81297552), (2, 40648776), (3, 27099184), (4, 20324388), (6, 13549592), (7, 11613936), (8, 10162194), (12, 6774796), (14, 5806968), (16, 5081097), (21, 3871312), (24, 3387398), (28, 2903484), (42, 1935656), (48, 1693699), (56, 1451742), (84, 967828), (112, 725871), (131, 620592), (168, 483914), (262, 310296), (336, 241957), (393, 206864), (524, 155148), (786, 103432), (917, 88656), (1048, 77574), (1572, 51716), (1834, 44328), (1847, 44016), (2096, 38787), (2751, 29552), (3144, 25858), (3668, 22164), (3694, 22008), (5502, 14776), (5541, 14672), (6288, 12929), (7336, 11082), (7388, 11004)]