171828216

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 585676800

約数和(自身を除く): 413848584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 61, 63, 69, 72, 81, 84, 92, 108, 122, 126, 138, 161, 162, 168, 183, 184, 189, 207, 216, 243, 244, 252, 276, 322, 324, 366, 378, 414, 427, 483, 486, 488, 504, 549, 552, 567, 621, 644, 648, 729, 732, 756, 828, 854, 966, 972, 1098, 1134, 1242, 1281, 1288, 1403, 1449, 1458, 1464, 1512, 1647, 1656, 1701, 1708, 1863, 1932, 1944, 2187, 2196, 2268, 2484, 2562, 2806, 2898, 2916, 3294, 3402, 3416, 3726, 3843, 3864, 4209, 4347, 4374, 4392, 4536, 4941, 4968, 5103, 5124, 5589, 5612, 5796, 5832, 6588, 6804, 7452, 7686, 8418, 8694, 8748, 9821, 9882, 10206, 10248, 11178, 11224, 11529, 11592, 12627, 13041, 13176, 13608, 14823, 14904, 15309, 15372, 16767, 16836, 17388, 17496, 19642, 19764, 20412, 22356, 23058, 25254, 26082, 29463, 29646, 30618, 30744, 33534, 33672, 34587, 34776, 37881, 39123, 39284, 39528, 40824, 44469, 44712, 46116, 50301, 50508, 52164, 58926, 59292, 61236, 67068, 69174, 75762, 78246, 78568, 88389, 88938, 92232, 100602, 101016, 103761, 104328, 113643, 117369, 117852, 118584, 122472, 133407, 134136, 138348, 151524, 156492, 176778, 177876, 201204, 207522, 227286, 234738, 235704, 265167, 266814, 276696, 303048, 311283, 312984, 340929, 352107, 353556, 355752, 402408, 415044, 454572, 469476, 530334, 533628, 622566, 681858, 704214, 707112, 795501, 830088, 909144, 933849, 938952, 1022787, 1060668, 1067256, 1245132, 1363716, 1408428, 1591002, 1867698, 2045574, 2121336, 2386503, 2490264, 2727432, 2816856, 3068361, 3182004, 3735396, 4091148, 4773006, 6136722, 6364008, 7159509, 7470792, 8182296, 9546012, 12273444, 14319018, 19092024, 21478527, 24546888, 28638036, 42957054, 57276072, 85914108, 171828216]

約数ペア:

[(1, 171828216), (2, 85914108), (3, 57276072), (4, 42957054), (6, 28638036), (7, 24546888), (8, 21478527), (9, 19092024), (12, 14319018), (14, 12273444), (18, 9546012), (21, 8182296), (23, 7470792), (24, 7159509), (27, 6364008), (28, 6136722), (36, 4773006), (42, 4091148), (46, 3735396), (54, 3182004), (56, 3068361), (61, 2816856), (63, 2727432), (69, 2490264), (72, 2386503), (81, 2121336), (84, 2045574), (92, 1867698), (108, 1591002), (122, 1408428), (126, 1363716), (138, 1245132), (161, 1067256), (162, 1060668), (168, 1022787), (183, 938952), (184, 933849), (189, 909144), (207, 830088), (216, 795501), (243, 707112), (244, 704214), (252, 681858), (276, 622566), (322, 533628), (324, 530334), (366, 469476), (378, 454572), (414, 415044), (427, 402408), (483, 355752), (486, 353556), (488, 352107), (504, 340929), (549, 312984), (552, 311283), (567, 303048), (621, 276696), (644, 266814), (648, 265167), (729, 235704), (732, 234738), (756, 227286), (828, 207522), (854, 201204), (966, 177876), (972, 176778), (1098, 156492), (1134, 151524), (1242, 138348), (1281, 134136), (1288, 133407), (1403, 122472), (1449, 118584), (1458, 117852), (1464, 117369), (1512, 113643), (1647, 104328), (1656, 103761), (1701, 101016), (1708, 100602), (1863, 92232), (1932, 88938), (1944, 88389), (2187, 78568), (2196, 78246), (2268, 75762), (2484, 69174), (2562, 67068), (2806, 61236), (2898, 59292), (2916, 58926), (3294, 52164), (3402, 50508), (3416, 50301), (3726, 46116), (3843, 44712), (3864, 44469), (4209, 40824), (4347, 39528), (4374, 39284), (4392, 39123), (4536, 37881), (4941, 34776), (4968, 34587), (5103, 33672), (5124, 33534), (5589, 30744), (5612, 30618), (5796, 29646), (5832, 29463), (6588, 26082), (6804, 25254), (7452, 23058), (7686, 22356), (8418, 20412), (8694, 19764), (8748, 19642), (9821, 17496), (9882, 17388), (10206, 16836), (10248, 16767), (11178, 15372), (11224, 15309), (11529, 14904), (11592, 14823), (12627, 13608), (13041, 13176)]