55720742

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 110621952

約数和(自身を除く): 54901210

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 121, 127, 154, 242, 254, 259, 407, 518, 539, 814, 847, 889, 1078, 1397, 1694, 1778, 1813, 2794, 2849, 3626, 4477, 4699, 5698, 5929, 6223, 8954, 9398, 9779, 11858, 12446, 15367, 19558, 19943, 30734, 31339, 32893, 39886, 51689, 62678, 65786, 68453, 103378, 107569, 136906, 215138, 219373, 230251, 361823, 438746, 460502, 568579, 723646, 752983, 1137158, 1505966, 2532761, 3980053, 5065522, 7960106, 27860371, 55720742]

約数ペア:

[(1, 55720742), (2, 27860371), (7, 7960106), (11, 5065522), (14, 3980053), (22, 2532761), (37, 1505966), (49, 1137158), (74, 752983), (77, 723646), (98, 568579), (121, 460502), (127, 438746), (154, 361823), (242, 230251), (254, 219373), (259, 215138), (407, 136906), (518, 107569), (539, 103378), (814, 68453), (847, 65786), (889, 62678), (1078, 51689), (1397, 39886), (1694, 32893), (1778, 31339), (1813, 30734), (2794, 19943), (2849, 19558), (3626, 15367), (4477, 12446), (4699, 11858), (5698, 9779), (5929, 9398), (6223, 8954)]