164840984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3769}}^1$

素因数の和:3864

約数の個数: 64

約数和(自身を含む): 390873600

約数和(自身を除く): 226032616

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1988, 3124, 3769, 3976, 5467, 6248, 7538, 10934, 15076, 21868, 26383, 30152, 41459, 43736, 52766, 82918, 105532, 165836, 211064, 267599, 290213, 331672, 535198, 580426, 1070396, 1160852, 1873193, 2140792, 2321704, 2943589, 3746386, 5887178, 7492772, 11774356, 14985544, 20605123, 23548712, 41210246, 82420492, 164840984]

約数ペア:

[(1, 164840984), (2, 82420492), (4, 41210246), (7, 23548712), (8, 20605123), (11, 14985544), (14, 11774356), (22, 7492772), (28, 5887178), (44, 3746386), (56, 2943589), (71, 2321704), (77, 2140792), (88, 1873193), (142, 1160852), (154, 1070396), (284, 580426), (308, 535198), (497, 331672), (568, 290213), (616, 267599), (781, 211064), (994, 165836), (1562, 105532), (1988, 82918), (3124, 52766), (3769, 43736), (3976, 41459), (5467, 30152), (6248, 26383), (7538, 21868), (10934, 15076)]