172857888

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{1361}}^1$

素因数の和:1397

約数の個数: 180

約数和(自身を含む): 591803982

約数和(自身を除く): 418946094

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1361, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 2722, 3024, 3528, 3969, 4083, 4536, 4704, 5292, 5444, 6048, 7056, 7938, 8166, 9072, 9527, 10584, 10888, 12249, 14112, 15876, 16332, 18144, 19054, 21168, 21776, 24498, 28581, 31752, 32664, 36747, 38108, 42336, 43552, 48996, 57162, 63504, 65328, 66689, 73494, 76216, 85743, 97992, 110241, 114324, 127008, 130656, 133378, 146988, 152432, 171486, 195984, 200067, 220482, 228648, 257229, 266756, 293976, 304864, 342972, 391968, 400134, 440964, 457296, 514458, 533512, 587952, 600201, 685944, 771687, 800268, 881928, 914592, 1028916, 1067024, 1175904, 1200402, 1371888, 1543374, 1600536, 1763856, 1800603, 2057832, 2134048, 2400804, 2743776, 3086748, 3201072, 3527712, 3601206, 4115664, 4801608, 5401809, 6173496, 6402144, 7202412, 8231328, 9603216, 10803618, 12346992, 14404824, 19206432, 21607236, 24693984, 28809648, 43214472, 57619296, 86428944, 172857888]

約数ペア:

[(1, 172857888), (2, 86428944), (3, 57619296), (4, 43214472), (6, 28809648), (7, 24693984), (8, 21607236), (9, 19206432), (12, 14404824), (14, 12346992), (16, 10803618), (18, 9603216), (21, 8231328), (24, 7202412), (27, 6402144), (28, 6173496), (32, 5401809), (36, 4801608), (42, 4115664), (48, 3601206), (49, 3527712), (54, 3201072), (56, 3086748), (63, 2743776), (72, 2400804), (81, 2134048), (84, 2057832), (96, 1800603), (98, 1763856), (108, 1600536), (112, 1543374), (126, 1371888), (144, 1200402), (147, 1175904), (162, 1067024), (168, 1028916), (189, 914592), (196, 881928), (216, 800268), (224, 771687), (252, 685944), (288, 600201), (294, 587952), (324, 533512), (336, 514458), (378, 457296), (392, 440964), (432, 400134), (441, 391968), (504, 342972), (567, 304864), (588, 293976), (648, 266756), (672, 257229), (756, 228648), (784, 220482), (864, 200067), (882, 195984), (1008, 171486), (1134, 152432), (1176, 146988), (1296, 133378), (1323, 130656), (1361, 127008), (1512, 114324), (1568, 110241), (1764, 97992), (2016, 85743), (2268, 76216), (2352, 73494), (2592, 66689), (2646, 65328), (2722, 63504), (3024, 57162), (3528, 48996), (3969, 43552), (4083, 42336), (4536, 38108), (4704, 36747), (5292, 32664), (5444, 31752), (6048, 28581), (7056, 24498), (7938, 21776), (8166, 21168), (9072, 19054), (9527, 18144), (10584, 16332), (10888, 15876), (12249, 14112)]