139795768

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 334886400

約数和(自身を除く): 195090632

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 53, 56, 67, 74, 76, 106, 133, 134, 148, 152, 212, 259, 266, 268, 296, 371, 424, 469, 518, 532, 536, 703, 742, 938, 1007, 1036, 1064, 1273, 1406, 1484, 1876, 1961, 2014, 2072, 2479, 2546, 2812, 2968, 3551, 3752, 3922, 4028, 4921, 4958, 5092, 5624, 7049, 7102, 7844, 8056, 8911, 9842, 9916, 10184, 13727, 14098, 14204, 15688, 17353, 17822, 19684, 19832, 24857, 27454, 28196, 28408, 34706, 35644, 37259, 39368, 47101, 49714, 54908, 56392, 67469, 69412, 71288, 74518, 94202, 99428, 109816, 131387, 134938, 138824, 149036, 188404, 198856, 260813, 262774, 269876, 298072, 329707, 376808, 472283, 521626, 525548, 539752, 659414, 919709, 944566, 1043252, 1051096, 1318828, 1839418, 1889132, 2086504, 2496353, 2637656, 3678836, 3778264, 4992706, 7357672, 9985412, 17474471, 19970824, 34948942, 69897884, 139795768]

約数ペア:

[(1, 139795768), (2, 69897884), (4, 34948942), (7, 19970824), (8, 17474471), (14, 9985412), (19, 7357672), (28, 4992706), (37, 3778264), (38, 3678836), (53, 2637656), (56, 2496353), (67, 2086504), (74, 1889132), (76, 1839418), (106, 1318828), (133, 1051096), (134, 1043252), (148, 944566), (152, 919709), (212, 659414), (259, 539752), (266, 525548), (268, 521626), (296, 472283), (371, 376808), (424, 329707), (469, 298072), (518, 269876), (532, 262774), (536, 260813), (703, 198856), (742, 188404), (938, 149036), (1007, 138824), (1036, 134938), (1064, 131387), (1273, 109816), (1406, 99428), (1484, 94202), (1876, 74518), (1961, 71288), (2014, 69412), (2072, 67469), (2479, 56392), (2546, 54908), (2812, 49714), (2968, 47101), (3551, 39368), (3752, 37259), (3922, 35644), (4028, 34706), (4921, 28408), (4958, 28196), (5092, 27454), (5624, 24857), (7049, 19832), (7102, 19684), (7844, 17822), (8056, 17353), (8911, 15688), (9842, 14204), (9916, 14098), (10184, 13727)]