178418268

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 571146240

約数和(自身を除く): 392727972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 31, 36, 42, 46, 54, 62, 63, 69, 84, 92, 93, 108, 124, 126, 138, 161, 186, 189, 207, 217, 252, 276, 279, 322, 331, 372, 378, 414, 434, 483, 558, 621, 644, 651, 662, 713, 756, 828, 837, 868, 966, 993, 1116, 1242, 1302, 1324, 1426, 1449, 1674, 1932, 1953, 1986, 2139, 2317, 2484, 2604, 2852, 2898, 2979, 3348, 3906, 3972, 4278, 4347, 4634, 4991, 5796, 5859, 5958, 6417, 6951, 7613, 7812, 8556, 8694, 8937, 9268, 9982, 10261, 11718, 11916, 12834, 13902, 14973, 15226, 17388, 17874, 19251, 19964, 20522, 20853, 22839, 23436, 25668, 27804, 29946, 30452, 30783, 35748, 38502, 41044, 41706, 44919, 45678, 53291, 59892, 61566, 62559, 68517, 71827, 77004, 83412, 89838, 91356, 92349, 106582, 123132, 125118, 134757, 137034, 143654, 159873, 179676, 184698, 205551, 213164, 215481, 236003, 250236, 269514, 274068, 277047, 287308, 319746, 369396, 411102, 430962, 472006, 479619, 539028, 554094, 639492, 646443, 708009, 822204, 861924, 944012, 959238, 1108188, 1292886, 1416018, 1438857, 1652021, 1918476, 1939329, 2124027, 2585772, 2832036, 2877714, 3304042, 3878658, 4248054, 4956063, 5755428, 6372081, 6608084, 7757316, 8496108, 9912126, 12744162, 14868189, 19824252, 25488324, 29736378, 44604567, 59472756, 89209134, 178418268]

約数ペア:

[(1, 178418268), (2, 89209134), (3, 59472756), (4, 44604567), (6, 29736378), (7, 25488324), (9, 19824252), (12, 14868189), (14, 12744162), (18, 9912126), (21, 8496108), (23, 7757316), (27, 6608084), (28, 6372081), (31, 5755428), (36, 4956063), (42, 4248054), (46, 3878658), (54, 3304042), (62, 2877714), (63, 2832036), (69, 2585772), (84, 2124027), (92, 1939329), (93, 1918476), (108, 1652021), (124, 1438857), (126, 1416018), (138, 1292886), (161, 1108188), (186, 959238), (189, 944012), (207, 861924), (217, 822204), (252, 708009), (276, 646443), (279, 639492), (322, 554094), (331, 539028), (372, 479619), (378, 472006), (414, 430962), (434, 411102), (483, 369396), (558, 319746), (621, 287308), (644, 277047), (651, 274068), (662, 269514), (713, 250236), (756, 236003), (828, 215481), (837, 213164), (868, 205551), (966, 184698), (993, 179676), (1116, 159873), (1242, 143654), (1302, 137034), (1324, 134757), (1426, 125118), (1449, 123132), (1674, 106582), (1932, 92349), (1953, 91356), (1986, 89838), (2139, 83412), (2317, 77004), (2484, 71827), (2604, 68517), (2852, 62559), (2898, 61566), (2979, 59892), (3348, 53291), (3906, 45678), (3972, 44919), (4278, 41706), (4347, 41044), (4634, 38502), (4991, 35748), (5796, 30783), (5859, 30452), (5958, 29946), (6417, 27804), (6951, 25668), (7613, 23436), (7812, 22839), (8556, 20853), (8694, 20522), (8937, 19964), (9268, 19251), (9982, 17874), (10261, 17388), (11718, 15226), (11916, 14973), (12834, 13902)]