81246144

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1074

約数の個数: 112

約数和(自身を含む): 249952256

約数和(自身を除く): 168706112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 168, 183, 192, 224, 244, 336, 366, 427, 448, 488, 672, 732, 854, 976, 991, 1281, 1344, 1464, 1708, 1952, 1982, 2562, 2928, 2973, 3416, 3904, 3964, 5124, 5856, 5946, 6832, 6937, 7928, 10248, 11712, 11892, 13664, 13874, 15856, 20496, 20811, 23784, 27328, 27748, 31712, 40992, 41622, 47568, 55496, 60451, 63424, 81984, 83244, 95136, 110992, 120902, 166488, 181353, 190272, 221984, 241804, 332976, 362706, 423157, 443968, 483608, 665952, 725412, 846314, 967216, 1269471, 1331904, 1450824, 1692628, 1934432, 2538942, 2901648, 3385256, 3868864, 5077884, 5803296, 6770512, 10155768, 11606592, 13541024, 20311536, 27082048, 40623072, 81246144]

約数ペア:

[(1, 81246144), (2, 40623072), (3, 27082048), (4, 20311536), (6, 13541024), (7, 11606592), (8, 10155768), (12, 6770512), (14, 5803296), (16, 5077884), (21, 3868864), (24, 3385256), (28, 2901648), (32, 2538942), (42, 1934432), (48, 1692628), (56, 1450824), (61, 1331904), (64, 1269471), (84, 967216), (96, 846314), (112, 725412), (122, 665952), (168, 483608), (183, 443968), (192, 423157), (224, 362706), (244, 332976), (336, 241804), (366, 221984), (427, 190272), (448, 181353), (488, 166488), (672, 120902), (732, 110992), (854, 95136), (976, 83244), (991, 81984), (1281, 63424), (1344, 60451), (1464, 55496), (1708, 47568), (1952, 41622), (1982, 40992), (2562, 31712), (2928, 27748), (2973, 27328), (3416, 23784), (3904, 20811), (3964, 20496), (5124, 15856), (5856, 13874), (5946, 13664), (6832, 11892), (6937, 11712), (7928, 10248)]