161801136

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 180

約数和(自身を含む): 550201392

約数和(自身を除く): 388400256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 644, 784, 828, 882, 966, 997, 1008, 1104, 1127, 1176, 1288, 1449, 1656, 1764, 1932, 1994, 2254, 2352, 2576, 2898, 2991, 3312, 3381, 3528, 3864, 3988, 4508, 5796, 5982, 6762, 6979, 7056, 7728, 7976, 8973, 9016, 10143, 11592, 11964, 13524, 13958, 15952, 17946, 18032, 20286, 20937, 22931, 23184, 23928, 27048, 27916, 35892, 40572, 41874, 45862, 47856, 48853, 54096, 55832, 62811, 68793, 71784, 81144, 83748, 91724, 97706, 111664, 125622, 137586, 143568, 146559, 160517, 162288, 167496, 183448, 195412, 206379, 251244, 275172, 293118, 321034, 334992, 366896, 390824, 412758, 439677, 481551, 502488, 550344, 586236, 642068, 781648, 825516, 879354, 963102, 1004976, 1100688, 1123619, 1172472, 1284136, 1444653, 1651032, 1758708, 1926204, 2247238, 2344944, 2568272, 2889306, 3302064, 3370857, 3517416, 3852408, 4494476, 5778612, 6741714, 7034832, 7704816, 8988952, 10112571, 11557224, 13483428, 17977904, 20225142, 23114448, 26966856, 40450284, 53933712, 80900568, 161801136]

約数ペア:

[(1, 161801136), (2, 80900568), (3, 53933712), (4, 40450284), (6, 26966856), (7, 23114448), (8, 20225142), (9, 17977904), (12, 13483428), (14, 11557224), (16, 10112571), (18, 8988952), (21, 7704816), (23, 7034832), (24, 6741714), (28, 5778612), (36, 4494476), (42, 3852408), (46, 3517416), (48, 3370857), (49, 3302064), (56, 2889306), (63, 2568272), (69, 2344944), (72, 2247238), (84, 1926204), (92, 1758708), (98, 1651032), (112, 1444653), (126, 1284136), (138, 1172472), (144, 1123619), (147, 1100688), (161, 1004976), (168, 963102), (184, 879354), (196, 825516), (207, 781648), (252, 642068), (276, 586236), (294, 550344), (322, 502488), (336, 481551), (368, 439677), (392, 412758), (414, 390824), (441, 366896), (483, 334992), (504, 321034), (552, 293118), (588, 275172), (644, 251244), (784, 206379), (828, 195412), (882, 183448), (966, 167496), (997, 162288), (1008, 160517), (1104, 146559), (1127, 143568), (1176, 137586), (1288, 125622), (1449, 111664), (1656, 97706), (1764, 91724), (1932, 83748), (1994, 81144), (2254, 71784), (2352, 68793), (2576, 62811), (2898, 55832), (2991, 54096), (3312, 48853), (3381, 47856), (3528, 45862), (3864, 41874), (3988, 40572), (4508, 35892), (5796, 27916), (5982, 27048), (6762, 23928), (6979, 23184), (7056, 22931), (7728, 20937), (7976, 20286), (8973, 18032), (9016, 17946), (10143, 15952), (11592, 13958), (11964, 13524)]