81912096

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 144

約数和(自身を含む): 272982528

約数和(自身を除く): 191070432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 72, 82, 84, 96, 112, 123, 126, 144, 164, 168, 224, 246, 252, 287, 288, 328, 336, 369, 492, 504, 574, 656, 672, 738, 861, 984, 991, 1008, 1148, 1312, 1476, 1722, 1968, 1982, 2016, 2296, 2583, 2952, 2973, 3444, 3936, 3964, 4592, 5166, 5904, 5946, 6888, 6937, 7928, 8919, 9184, 10332, 11808, 11892, 13776, 13874, 15856, 17838, 20664, 20811, 23784, 27552, 27748, 31712, 35676, 40631, 41328, 41622, 47568, 55496, 62433, 71352, 81262, 82656, 83244, 95136, 110992, 121893, 124866, 142704, 162524, 166488, 221984, 243786, 249732, 284417, 285408, 325048, 332976, 365679, 487572, 499464, 568834, 650096, 665952, 731358, 853251, 975144, 998928, 1137668, 1300192, 1462716, 1706502, 1950288, 1997856, 2275336, 2559753, 2925432, 3413004, 3900576, 4550672, 5119506, 5850864, 6826008, 9101344, 10239012, 11701728, 13652016, 20478024, 27304032, 40956048, 81912096]

約数ペア:

[(1, 81912096), (2, 40956048), (3, 27304032), (4, 20478024), (6, 13652016), (7, 11701728), (8, 10239012), (9, 9101344), (12, 6826008), (14, 5850864), (16, 5119506), (18, 4550672), (21, 3900576), (24, 3413004), (28, 2925432), (32, 2559753), (36, 2275336), (41, 1997856), (42, 1950288), (48, 1706502), (56, 1462716), (63, 1300192), (72, 1137668), (82, 998928), (84, 975144), (96, 853251), (112, 731358), (123, 665952), (126, 650096), (144, 568834), (164, 499464), (168, 487572), (224, 365679), (246, 332976), (252, 325048), (287, 285408), (288, 284417), (328, 249732), (336, 243786), (369, 221984), (492, 166488), (504, 162524), (574, 142704), (656, 124866), (672, 121893), (738, 110992), (861, 95136), (984, 83244), (991, 82656), (1008, 81262), (1148, 71352), (1312, 62433), (1476, 55496), (1722, 47568), (1968, 41622), (1982, 41328), (2016, 40631), (2296, 35676), (2583, 31712), (2952, 27748), (2973, 27552), (3444, 23784), (3936, 20811), (3964, 20664), (4592, 17838), (5166, 15856), (5904, 13874), (5946, 13776), (6888, 11892), (6937, 11808), (7928, 10332), (8919, 9184)]