178461234

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 476326656

約数和(自身を除く): 297865422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 61, 62, 63, 93, 98, 107, 122, 126, 147, 183, 186, 214, 217, 279, 294, 321, 366, 427, 434, 441, 549, 558, 642, 651, 749, 854, 882, 963, 1098, 1281, 1302, 1498, 1519, 1891, 1926, 1953, 2247, 2562, 2989, 3038, 3317, 3782, 3843, 3906, 4494, 4557, 5243, 5673, 5978, 6527, 6634, 6741, 7686, 8967, 9114, 9951, 10486, 11346, 13054, 13237, 13482, 13671, 15729, 17019, 17934, 19581, 19902, 23219, 26474, 26901, 27342, 29853, 31458, 34038, 39162, 39711, 45689, 46438, 47187, 53802, 58743, 59706, 69657, 79422, 91378, 92659, 94374, 117486, 119133, 137067, 139314, 162533, 185318, 202337, 208971, 238266, 274134, 277977, 319823, 325066, 404674, 411201, 417942, 487599, 555954, 607011, 639646, 822402, 833931, 959469, 975198, 1214022, 1416359, 1462797, 1667862, 1821033, 1918938, 2832718, 2878407, 2925594, 3642066, 4249077, 5756814, 8498154, 9914513, 12747231, 19829026, 25494462, 29743539, 59487078, 89230617, 178461234]

約数ペア:

[(1, 178461234), (2, 89230617), (3, 59487078), (6, 29743539), (7, 25494462), (9, 19829026), (14, 12747231), (18, 9914513), (21, 8498154), (31, 5756814), (42, 4249077), (49, 3642066), (61, 2925594), (62, 2878407), (63, 2832718), (93, 1918938), (98, 1821033), (107, 1667862), (122, 1462797), (126, 1416359), (147, 1214022), (183, 975198), (186, 959469), (214, 833931), (217, 822402), (279, 639646), (294, 607011), (321, 555954), (366, 487599), (427, 417942), (434, 411201), (441, 404674), (549, 325066), (558, 319823), (642, 277977), (651, 274134), (749, 238266), (854, 208971), (882, 202337), (963, 185318), (1098, 162533), (1281, 139314), (1302, 137067), (1498, 119133), (1519, 117486), (1891, 94374), (1926, 92659), (1953, 91378), (2247, 79422), (2562, 69657), (2989, 59706), (3038, 58743), (3317, 53802), (3782, 47187), (3843, 46438), (3906, 45689), (4494, 39711), (4557, 39162), (5243, 34038), (5673, 31458), (5978, 29853), (6527, 27342), (6634, 26901), (6741, 26474), (7686, 23219), (8967, 19902), (9114, 19581), (9951, 17934), (10486, 17019), (11346, 15729), (13054, 13671), (13237, 13482)]