71435056

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2570

約数の個数: 80

約数和(自身を含む): 180131328

約数和(自身を除く): 108696272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1232, 1288, 1771, 2024, 2521, 2576, 3542, 4048, 5042, 7084, 10084, 14168, 17647, 20168, 27731, 28336, 35294, 40336, 55462, 57983, 70588, 110924, 115966, 141176, 194117, 221848, 231932, 282352, 388234, 405881, 443696, 463864, 637813, 776468, 811762, 927728, 1275626, 1552936, 1623524, 2551252, 3105872, 3247048, 4464691, 5102504, 6494096, 8929382, 10205008, 17858764, 35717528, 71435056]

約数ペア:

[(1, 71435056), (2, 35717528), (4, 17858764), (7, 10205008), (8, 8929382), (11, 6494096), (14, 5102504), (16, 4464691), (22, 3247048), (23, 3105872), (28, 2551252), (44, 1623524), (46, 1552936), (56, 1275626), (77, 927728), (88, 811762), (92, 776468), (112, 637813), (154, 463864), (161, 443696), (176, 405881), (184, 388234), (253, 282352), (308, 231932), (322, 221848), (368, 194117), (506, 141176), (616, 115966), (644, 110924), (1012, 70588), (1232, 57983), (1288, 55462), (1771, 40336), (2024, 35294), (2521, 28336), (2576, 27731), (3542, 20168), (4048, 17647), (5042, 14168), (7084, 10084)]