131703572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 326043648

約数和(自身を除く): 194340076

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 37, 44, 49, 52, 74, 77, 91, 98, 127, 143, 148, 154, 182, 196, 254, 259, 286, 308, 364, 407, 481, 508, 518, 539, 572, 637, 814, 889, 962, 1001, 1036, 1078, 1274, 1397, 1628, 1651, 1778, 1813, 1924, 2002, 2156, 2548, 2794, 2849, 3302, 3367, 3556, 3626, 4004, 4699, 5291, 5588, 5698, 6223, 6604, 6734, 7007, 7252, 9398, 9779, 10582, 11396, 11557, 12446, 13468, 14014, 18161, 18796, 19558, 19943, 21164, 23114, 23569, 24892, 28028, 32893, 36322, 37037, 39116, 39886, 46228, 47138, 51689, 61087, 65786, 68453, 72644, 74074, 79772, 80899, 94276, 103378, 122174, 127127, 131572, 136906, 148148, 161798, 206756, 230251, 244348, 254254, 259259, 273812, 323596, 361823, 427609, 460502, 508508, 518518, 671957, 723646, 855218, 889889, 921004, 1037036, 1343914, 1447292, 1710436, 1779778, 2532761, 2687828, 2993263, 3559556, 4703699, 5065522, 5986526, 9407398, 10131044, 11973052, 18814796, 32925893, 65851786, 131703572]

約数ペア:

[(1, 131703572), (2, 65851786), (4, 32925893), (7, 18814796), (11, 11973052), (13, 10131044), (14, 9407398), (22, 5986526), (26, 5065522), (28, 4703699), (37, 3559556), (44, 2993263), (49, 2687828), (52, 2532761), (74, 1779778), (77, 1710436), (91, 1447292), (98, 1343914), (127, 1037036), (143, 921004), (148, 889889), (154, 855218), (182, 723646), (196, 671957), (254, 518518), (259, 508508), (286, 460502), (308, 427609), (364, 361823), (407, 323596), (481, 273812), (508, 259259), (518, 254254), (539, 244348), (572, 230251), (637, 206756), (814, 161798), (889, 148148), (962, 136906), (1001, 131572), (1036, 127127), (1078, 122174), (1274, 103378), (1397, 94276), (1628, 80899), (1651, 79772), (1778, 74074), (1813, 72644), (1924, 68453), (2002, 65786), (2156, 61087), (2548, 51689), (2794, 47138), (2849, 46228), (3302, 39886), (3367, 39116), (3556, 37037), (3626, 36322), (4004, 32893), (4699, 28028), (5291, 24892), (5588, 23569), (5698, 23114), (6223, 21164), (6604, 19943), (6734, 19558), (7007, 18796), (7252, 18161), (9398, 14014), (9779, 13468), (10582, 12446), (11396, 11557)]