81069912

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2089}}^1$

素因数の和:2126

約数の個数: 144

約数和(自身を含む): 278764200

約数和(自身を除く): 197694288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 539, 588, 616, 693, 792, 882, 924, 1078, 1176, 1386, 1617, 1764, 1848, 2089, 2156, 2772, 3234, 3528, 4178, 4312, 4851, 5544, 6267, 6468, 8356, 9702, 12534, 12936, 14623, 16712, 18801, 19404, 22979, 25068, 29246, 37602, 38808, 43869, 45958, 50136, 58492, 68937, 75204, 87738, 91916, 102361, 116984, 131607, 137874, 150408, 160853, 175476, 183832, 204722, 206811, 263214, 275748, 307083, 321706, 350952, 409444, 413622, 482559, 526428, 551496, 614166, 643412, 818888, 827244, 921249, 965118, 1052856, 1125971, 1228332, 1286824, 1447677, 1654488, 1842498, 1930236, 2251942, 2456664, 2895354, 3377913, 3684996, 3860472, 4503884, 5790708, 6755826, 7369992, 9007768, 10133739, 11581416, 13511652, 20267478, 27023304, 40534956, 81069912]

約数ペア:

[(1, 81069912), (2, 40534956), (3, 27023304), (4, 20267478), (6, 13511652), (7, 11581416), (8, 10133739), (9, 9007768), (11, 7369992), (12, 6755826), (14, 5790708), (18, 4503884), (21, 3860472), (22, 3684996), (24, 3377913), (28, 2895354), (33, 2456664), (36, 2251942), (42, 1930236), (44, 1842498), (49, 1654488), (56, 1447677), (63, 1286824), (66, 1228332), (72, 1125971), (77, 1052856), (84, 965118), (88, 921249), (98, 827244), (99, 818888), (126, 643412), (132, 614166), (147, 551496), (154, 526428), (168, 482559), (196, 413622), (198, 409444), (231, 350952), (252, 321706), (264, 307083), (294, 275748), (308, 263214), (392, 206811), (396, 204722), (441, 183832), (462, 175476), (504, 160853), (539, 150408), (588, 137874), (616, 131607), (693, 116984), (792, 102361), (882, 91916), (924, 87738), (1078, 75204), (1176, 68937), (1386, 58492), (1617, 50136), (1764, 45958), (1848, 43869), (2089, 38808), (2156, 37602), (2772, 29246), (3234, 25068), (3528, 22979), (4178, 19404), (4312, 18801), (4851, 16712), (5544, 14623), (6267, 12936), (6468, 12534), (8356, 9702)]