169355956

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 391209924

約数和(自身を除く): 221853968

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 121, 148, 154, 193, 196, 242, 259, 308, 386, 407, 484, 518, 539, 772, 814, 847, 1036, 1078, 1351, 1628, 1694, 1813, 2123, 2156, 2702, 2849, 3388, 3626, 4246, 4477, 5404, 5698, 5929, 7141, 7252, 8492, 8954, 9457, 11396, 11858, 14282, 14861, 17908, 18914, 19943, 23353, 23716, 28564, 29722, 31339, 37828, 39886, 46706, 49987, 59444, 62678, 78551, 79772, 93412, 99974, 104027, 125356, 157102, 163471, 199948, 208054, 219373, 314204, 326942, 349909, 416108, 438746, 549857, 653884, 699818, 864061, 877492, 1099714, 1144297, 1399636, 1728122, 2199428, 2288594, 3456244, 3848999, 4577188, 6048427, 7697998, 12096854, 15395996, 24193708, 42338989, 84677978, 169355956]

約数ペア:

[(1, 169355956), (2, 84677978), (4, 42338989), (7, 24193708), (11, 15395996), (14, 12096854), (22, 7697998), (28, 6048427), (37, 4577188), (44, 3848999), (49, 3456244), (74, 2288594), (77, 2199428), (98, 1728122), (121, 1399636), (148, 1144297), (154, 1099714), (193, 877492), (196, 864061), (242, 699818), (259, 653884), (308, 549857), (386, 438746), (407, 416108), (484, 349909), (518, 326942), (539, 314204), (772, 219373), (814, 208054), (847, 199948), (1036, 163471), (1078, 157102), (1351, 125356), (1628, 104027), (1694, 99974), (1813, 93412), (2123, 79772), (2156, 78551), (2702, 62678), (2849, 59444), (3388, 49987), (3626, 46706), (4246, 39886), (4477, 37828), (5404, 31339), (5698, 29722), (5929, 28564), (7141, 23716), (7252, 23353), (8492, 19943), (8954, 18914), (9457, 17908), (11396, 14861), (11858, 14282)]