128167578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 378593280

約数和(自身を除く): 250425702

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 31, 33, 38, 42, 57, 62, 63, 66, 77, 93, 99, 114, 126, 133, 154, 157, 171, 186, 198, 209, 217, 231, 266, 279, 314, 341, 342, 399, 418, 434, 462, 471, 558, 589, 627, 651, 682, 693, 798, 942, 1023, 1099, 1178, 1197, 1254, 1302, 1386, 1413, 1463, 1727, 1767, 1881, 1953, 2046, 2198, 2387, 2394, 2826, 2926, 2983, 3069, 3297, 3454, 3534, 3762, 3906, 4123, 4389, 4774, 4867, 5181, 5301, 5966, 6138, 6479, 6594, 7161, 8246, 8778, 8949, 9734, 9891, 10362, 10602, 12089, 12369, 12958, 13167, 14322, 14601, 15543, 17898, 19437, 19782, 20881, 21483, 24178, 24738, 26334, 26847, 29202, 31086, 32813, 34069, 36267, 37107, 38874, 41762, 42966, 43803, 45353, 53537, 53694, 58311, 62643, 65626, 68138, 72534, 74214, 87606, 90706, 92473, 98439, 102207, 107074, 108801, 116622, 125286, 136059, 160611, 184946, 187929, 196878, 204414, 217602, 229691, 272118, 277419, 295317, 306621, 321222, 374759, 375858, 408177, 459382, 481833, 554838, 590634, 613242, 647311, 689073, 749518, 816354, 832257, 963666, 1017203, 1124277, 1294622, 1378146, 1664514, 1941933, 2034406, 2067219, 2248554, 3051609, 3372831, 3883866, 4134438, 5825799, 6103218, 6745662, 7120421, 9154827, 11651598, 14240842, 18309654, 21361263, 42722526, 64083789, 128167578]

約数ペア:

[(1, 128167578), (2, 64083789), (3, 42722526), (6, 21361263), (7, 18309654), (9, 14240842), (11, 11651598), (14, 9154827), (18, 7120421), (19, 6745662), (21, 6103218), (22, 5825799), (31, 4134438), (33, 3883866), (38, 3372831), (42, 3051609), (57, 2248554), (62, 2067219), (63, 2034406), (66, 1941933), (77, 1664514), (93, 1378146), (99, 1294622), (114, 1124277), (126, 1017203), (133, 963666), (154, 832257), (157, 816354), (171, 749518), (186, 689073), (198, 647311), (209, 613242), (217, 590634), (231, 554838), (266, 481833), (279, 459382), (314, 408177), (341, 375858), (342, 374759), (399, 321222), (418, 306621), (434, 295317), (462, 277419), (471, 272118), (558, 229691), (589, 217602), (627, 204414), (651, 196878), (682, 187929), (693, 184946), (798, 160611), (942, 136059), (1023, 125286), (1099, 116622), (1178, 108801), (1197, 107074), (1254, 102207), (1302, 98439), (1386, 92473), (1413, 90706), (1463, 87606), (1727, 74214), (1767, 72534), (1881, 68138), (1953, 65626), (2046, 62643), (2198, 58311), (2387, 53694), (2394, 53537), (2826, 45353), (2926, 43803), (2983, 42966), (3069, 41762), (3297, 38874), (3454, 37107), (3534, 36267), (3762, 34069), (3906, 32813), (4123, 31086), (4389, 29202), (4774, 26847), (4867, 26334), (5181, 24738), (5301, 24178), (5966, 21483), (6138, 20881), (6479, 19782), (6594, 19437), (7161, 17898), (8246, 15543), (8778, 14601), (8949, 14322), (9734, 13167), (9891, 12958), (10362, 12369), (10602, 12089)]