168673512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 505440000

約数和(自身を除く): 336766488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 89, 116, 168, 174, 178, 203, 232, 267, 348, 356, 389, 406, 534, 609, 623, 696, 712, 778, 812, 1068, 1167, 1218, 1246, 1556, 1624, 1869, 2136, 2334, 2436, 2492, 2581, 2723, 3112, 3738, 4668, 4872, 4984, 5162, 5446, 7476, 7743, 8169, 9336, 10324, 10892, 11281, 14952, 15486, 16338, 18067, 20648, 21784, 22562, 30972, 32676, 33843, 34621, 36134, 45124, 54201, 61944, 65352, 67686, 69242, 72268, 78967, 90248, 103863, 108402, 135372, 138484, 144536, 157934, 207726, 216804, 236901, 242347, 270744, 276968, 315868, 415452, 433608, 473802, 484694, 631736, 727041, 830904, 947604, 969388, 1004009, 1454082, 1895208, 1938776, 2008018, 2908164, 3012027, 4016036, 5816328, 6024054, 7028063, 8032072, 12048108, 14056126, 21084189, 24096216, 28112252, 42168378, 56224504, 84336756, 168673512]

約数ペア:

[(1, 168673512), (2, 84336756), (3, 56224504), (4, 42168378), (6, 28112252), (7, 24096216), (8, 21084189), (12, 14056126), (14, 12048108), (21, 8032072), (24, 7028063), (28, 6024054), (29, 5816328), (42, 4016036), (56, 3012027), (58, 2908164), (84, 2008018), (87, 1938776), (89, 1895208), (116, 1454082), (168, 1004009), (174, 969388), (178, 947604), (203, 830904), (232, 727041), (267, 631736), (348, 484694), (356, 473802), (389, 433608), (406, 415452), (534, 315868), (609, 276968), (623, 270744), (696, 242347), (712, 236901), (778, 216804), (812, 207726), (1068, 157934), (1167, 144536), (1218, 138484), (1246, 135372), (1556, 108402), (1624, 103863), (1869, 90248), (2136, 78967), (2334, 72268), (2436, 69242), (2492, 67686), (2581, 65352), (2723, 61944), (3112, 54201), (3738, 45124), (4668, 36134), (4872, 34621), (4984, 33843), (5162, 32676), (5446, 30972), (7476, 22562), (7743, 21784), (8169, 20648), (9336, 18067), (10324, 16338), (10892, 15486), (11281, 14952)]