67726428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 206688384

約数和(自身を除く): 138961956

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 49, 66, 74, 77, 84, 98, 111, 132, 147, 148, 154, 196, 222, 231, 259, 283, 294, 308, 407, 444, 462, 518, 539, 566, 588, 777, 814, 849, 924, 1036, 1078, 1132, 1221, 1554, 1617, 1628, 1698, 1813, 1981, 2156, 2442, 2849, 3108, 3113, 3234, 3396, 3626, 3962, 4884, 5439, 5698, 5943, 6226, 6468, 7252, 7924, 8547, 9339, 10471, 10878, 11396, 11886, 12452, 13867, 17094, 18678, 19943, 20942, 21756, 21791, 23772, 27734, 31413, 34188, 37356, 39886, 41601, 41884, 43582, 55468, 59829, 62826, 65373, 73297, 79772, 83202, 87164, 115181, 119658, 125652, 130746, 146594, 152537, 166404, 219891, 230362, 239316, 261492, 293188, 305074, 345543, 439782, 457611, 460724, 513079, 610148, 691086, 806267, 879564, 915222, 1026158, 1382172, 1539237, 1612534, 1830444, 2052316, 2418801, 3078474, 3225068, 4837602, 5643869, 6156948, 9675204, 11287738, 16931607, 22575476, 33863214, 67726428]

約数ペア:

[(1, 67726428), (2, 33863214), (3, 22575476), (4, 16931607), (6, 11287738), (7, 9675204), (11, 6156948), (12, 5643869), (14, 4837602), (21, 3225068), (22, 3078474), (28, 2418801), (33, 2052316), (37, 1830444), (42, 1612534), (44, 1539237), (49, 1382172), (66, 1026158), (74, 915222), (77, 879564), (84, 806267), (98, 691086), (111, 610148), (132, 513079), (147, 460724), (148, 457611), (154, 439782), (196, 345543), (222, 305074), (231, 293188), (259, 261492), (283, 239316), (294, 230362), (308, 219891), (407, 166404), (444, 152537), (462, 146594), (518, 130746), (539, 125652), (566, 119658), (588, 115181), (777, 87164), (814, 83202), (849, 79772), (924, 73297), (1036, 65373), (1078, 62826), (1132, 59829), (1221, 55468), (1554, 43582), (1617, 41884), (1628, 41601), (1698, 39886), (1813, 37356), (1981, 34188), (2156, 31413), (2442, 27734), (2849, 23772), (3108, 21791), (3113, 21756), (3234, 20942), (3396, 19943), (3626, 18678), (3962, 17094), (4884, 13867), (5439, 12452), (5698, 11886), (5943, 11396), (6226, 10878), (6468, 10471), (7252, 9339), (7924, 8547)]