31141264

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 80405568

約数和(自身を除く): 49264304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 157, 161, 176, 184, 196, 253, 308, 314, 322, 368, 392, 506, 539, 616, 628, 644, 784, 1012, 1078, 1099, 1127, 1232, 1256, 1288, 1727, 1771, 2024, 2156, 2198, 2254, 2512, 2576, 3454, 3542, 3611, 4048, 4312, 4396, 4508, 6908, 7084, 7222, 7693, 8624, 8792, 9016, 12089, 12397, 13816, 14168, 14444, 15386, 17584, 18032, 24178, 24794, 25277, 27632, 28336, 28888, 30772, 39721, 48356, 49588, 50554, 57776, 61544, 79442, 84623, 96712, 99176, 101108, 123088, 158884, 169246, 176939, 193424, 198352, 202216, 278047, 317768, 338492, 353878, 404432, 556094, 635536, 676984, 707756, 1112188, 1353968, 1415512, 1946329, 2224376, 2831024, 3892658, 4448752, 7785316, 15570632, 31141264]

約数ペア:

[(1, 31141264), (2, 15570632), (4, 7785316), (7, 4448752), (8, 3892658), (11, 2831024), (14, 2224376), (16, 1946329), (22, 1415512), (23, 1353968), (28, 1112188), (44, 707756), (46, 676984), (49, 635536), (56, 556094), (77, 404432), (88, 353878), (92, 338492), (98, 317768), (112, 278047), (154, 202216), (157, 198352), (161, 193424), (176, 176939), (184, 169246), (196, 158884), (253, 123088), (308, 101108), (314, 99176), (322, 96712), (368, 84623), (392, 79442), (506, 61544), (539, 57776), (616, 50554), (628, 49588), (644, 48356), (784, 39721), (1012, 30772), (1078, 28888), (1099, 28336), (1127, 27632), (1232, 25277), (1256, 24794), (1288, 24178), (1727, 18032), (1771, 17584), (2024, 15386), (2156, 14444), (2198, 14168), (2254, 13816), (2512, 12397), (2576, 12089), (3454, 9016), (3542, 8792), (3611, 8624), (4048, 7693), (4312, 7222), (4396, 7084), (4508, 6908)]