161812896

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:907

約数の個数: 144

約数和(自身を含む): 506761920

約数和(自身を除く): 344949024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 82, 84, 96, 98, 112, 123, 147, 164, 168, 196, 224, 246, 287, 294, 328, 336, 392, 492, 574, 588, 656, 672, 784, 839, 861, 984, 1148, 1176, 1312, 1568, 1678, 1722, 1968, 2009, 2296, 2352, 2517, 3356, 3444, 3936, 4018, 4592, 4704, 5034, 5873, 6027, 6712, 6888, 8036, 9184, 10068, 11746, 12054, 13424, 13776, 16072, 17619, 20136, 23492, 24108, 26848, 27552, 32144, 34399, 35238, 40272, 41111, 46984, 48216, 64288, 68798, 70476, 80544, 82222, 93968, 96432, 103197, 123333, 137596, 140952, 164444, 187936, 192864, 206394, 240793, 246666, 275192, 281904, 328888, 412788, 481586, 493332, 550384, 563808, 657776, 722379, 825576, 963172, 986664, 1100768, 1315552, 1444758, 1651152, 1685551, 1926344, 1973328, 2889516, 3302304, 3371102, 3852688, 3946656, 5056653, 5779032, 6742204, 7705376, 10113306, 11558064, 13484408, 20226612, 23116128, 26968816, 40453224, 53937632, 80906448, 161812896]

約数ペア:

[(1, 161812896), (2, 80906448), (3, 53937632), (4, 40453224), (6, 26968816), (7, 23116128), (8, 20226612), (12, 13484408), (14, 11558064), (16, 10113306), (21, 7705376), (24, 6742204), (28, 5779032), (32, 5056653), (41, 3946656), (42, 3852688), (48, 3371102), (49, 3302304), (56, 2889516), (82, 1973328), (84, 1926344), (96, 1685551), (98, 1651152), (112, 1444758), (123, 1315552), (147, 1100768), (164, 986664), (168, 963172), (196, 825576), (224, 722379), (246, 657776), (287, 563808), (294, 550384), (328, 493332), (336, 481586), (392, 412788), (492, 328888), (574, 281904), (588, 275192), (656, 246666), (672, 240793), (784, 206394), (839, 192864), (861, 187936), (984, 164444), (1148, 140952), (1176, 137596), (1312, 123333), (1568, 103197), (1678, 96432), (1722, 93968), (1968, 82222), (2009, 80544), (2296, 70476), (2352, 68798), (2517, 64288), (3356, 48216), (3444, 46984), (3936, 41111), (4018, 40272), (4592, 35238), (4704, 34399), (5034, 32144), (5873, 27552), (6027, 26848), (6712, 24108), (6888, 23492), (8036, 20136), (9184, 17619), (10068, 16072), (11746, 13776), (12054, 13424)]