42722526

素因数分解:

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

素因数の和:230

約数の個数: 128

約数和(自身を含む): 116490240

約数和(自身を除く): 73767714

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 31, 33, 38, 42, 57, 62, 66, 77, 93, 114, 133, 154, 157, 186, 209, 217, 231, 266, 314, 341, 399, 418, 434, 462, 471, 589, 627, 651, 682, 798, 942, 1023, 1099, 1178, 1254, 1302, 1463, 1727, 1767, 2046, 2198, 2387, 2926, 2983, 3297, 3454, 3534, 4123, 4389, 4774, 4867, 5181, 5966, 6479, 6594, 7161, 8246, 8778, 8949, 9734, 10362, 12089, 12369, 12958, 14322, 14601, 17898, 19437, 20881, 24178, 24738, 29202, 32813, 34069, 36267, 38874, 41762, 45353, 53537, 62643, 65626, 68138, 72534, 90706, 92473, 98439, 102207, 107074, 125286, 136059, 160611, 184946, 196878, 204414, 229691, 272118, 277419, 321222, 374759, 459382, 554838, 647311, 689073, 749518, 1017203, 1124277, 1294622, 1378146, 1941933, 2034406, 2248554, 3051609, 3883866, 6103218, 7120421, 14240842, 21361263, 42722526]

約数ペア:

[(1, 42722526), (2, 21361263), (3, 14240842), (6, 7120421), (7, 6103218), (11, 3883866), (14, 3051609), (19, 2248554), (21, 2034406), (22, 1941933), (31, 1378146), (33, 1294622), (38, 1124277), (42, 1017203), (57, 749518), (62, 689073), (66, 647311), (77, 554838), (93, 459382), (114, 374759), (133, 321222), (154, 277419), (157, 272118), (186, 229691), (209, 204414), (217, 196878), (231, 184946), (266, 160611), (314, 136059), (341, 125286), (399, 107074), (418, 102207), (434, 98439), (462, 92473), (471, 90706), (589, 72534), (627, 68138), (651, 65626), (682, 62643), (798, 53537), (942, 45353), (1023, 41762), (1099, 38874), (1178, 36267), (1254, 34069), (1302, 32813), (1463, 29202), (1727, 24738), (1767, 24178), (2046, 20881), (2198, 19437), (2387, 17898), (2926, 14601), (2983, 14322), (3297, 12958), (3454, 12369), (3534, 12089), (4123, 10362), (4389, 9734), (4774, 8949), (4867, 8778), (5181, 8246), (5966, 7161), (6479, 6594)]