71378384

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 182071680

約数和(自身を除く): 110693296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 121, 154, 161, 176, 184, 229, 242, 253, 308, 322, 368, 458, 484, 506, 616, 644, 847, 916, 968, 1012, 1232, 1288, 1603, 1694, 1771, 1832, 1936, 2024, 2519, 2576, 2783, 3206, 3388, 3542, 3664, 4048, 5038, 5267, 5566, 6412, 6776, 7084, 10076, 10534, 11132, 12824, 13552, 14168, 17633, 19481, 20152, 21068, 22264, 25648, 27709, 28336, 35266, 36869, 38962, 40304, 42136, 44528, 55418, 57937, 70532, 73738, 77924, 84272, 110836, 115874, 141064, 147476, 155848, 193963, 221672, 231748, 282128, 294952, 311696, 387926, 405559, 443344, 463496, 589904, 637307, 775852, 811118, 926992, 1274614, 1551704, 1622236, 2549228, 3103408, 3244472, 4461149, 5098456, 6488944, 8922298, 10196912, 17844596, 35689192, 71378384]

約数ペア:

[(1, 71378384), (2, 35689192), (4, 17844596), (7, 10196912), (8, 8922298), (11, 6488944), (14, 5098456), (16, 4461149), (22, 3244472), (23, 3103408), (28, 2549228), (44, 1622236), (46, 1551704), (56, 1274614), (77, 926992), (88, 811118), (92, 775852), (112, 637307), (121, 589904), (154, 463496), (161, 443344), (176, 405559), (184, 387926), (229, 311696), (242, 294952), (253, 282128), (308, 231748), (322, 221672), (368, 193963), (458, 155848), (484, 147476), (506, 141064), (616, 115874), (644, 110836), (847, 84272), (916, 77924), (968, 73738), (1012, 70532), (1232, 57937), (1288, 55418), (1603, 44528), (1694, 42136), (1771, 40304), (1832, 38962), (1936, 36869), (2024, 35266), (2519, 28336), (2576, 27709), (2783, 25648), (3206, 22264), (3388, 21068), (3542, 20152), (3664, 19481), (4048, 17633), (5038, 14168), (5267, 13552), (5566, 12824), (6412, 11132), (6776, 10534), (7084, 10076)]