81047568

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2069

約数の個数: 120

約数和(自身を含む): 258010272

約数和(自身を除く): 176962704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 357, 392, 408, 476, 588, 714, 784, 816, 833, 952, 1176, 1428, 1666, 1904, 2027, 2352, 2499, 2856, 3332, 4054, 4998, 5712, 6081, 6664, 8108, 9996, 12162, 13328, 14189, 16216, 19992, 24324, 28378, 32432, 34459, 39984, 42567, 48648, 56756, 68918, 85134, 97296, 99323, 103377, 113512, 137836, 170268, 198646, 206754, 227024, 241213, 275672, 297969, 340536, 397292, 413508, 482426, 551344, 595938, 681072, 723639, 794584, 827016, 964852, 1191876, 1447278, 1589168, 1654032, 1688491, 1929704, 2383752, 2894556, 3376982, 3859408, 4767504, 5065473, 5789112, 6753964, 10130946, 11578224, 13507928, 20261892, 27015856, 40523784, 81047568]

約数ペア:

[(1, 81047568), (2, 40523784), (3, 27015856), (4, 20261892), (6, 13507928), (7, 11578224), (8, 10130946), (12, 6753964), (14, 5789112), (16, 5065473), (17, 4767504), (21, 3859408), (24, 3376982), (28, 2894556), (34, 2383752), (42, 1929704), (48, 1688491), (49, 1654032), (51, 1589168), (56, 1447278), (68, 1191876), (84, 964852), (98, 827016), (102, 794584), (112, 723639), (119, 681072), (136, 595938), (147, 551344), (168, 482426), (196, 413508), (204, 397292), (238, 340536), (272, 297969), (294, 275672), (336, 241213), (357, 227024), (392, 206754), (408, 198646), (476, 170268), (588, 137836), (714, 113512), (784, 103377), (816, 99323), (833, 97296), (952, 85134), (1176, 68918), (1428, 56756), (1666, 48648), (1904, 42567), (2027, 39984), (2352, 34459), (2499, 32432), (2856, 28378), (3332, 24324), (4054, 19992), (4998, 16216), (5712, 14189), (6081, 13328), (6664, 12162), (8108, 9996)]