81299232

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 269942400

約数和(自身を除く): 188643168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 823, 882, 1008, 1029, 1176, 1372, 1568, 1646, 1764, 2016, 2058, 2352, 2469, 2744, 3087, 3292, 3528, 4116, 4704, 4938, 5488, 5761, 6174, 6584, 7056, 7407, 8232, 9876, 10976, 11522, 12348, 13168, 14112, 14814, 16464, 17283, 19752, 23044, 24696, 26336, 29628, 32928, 34566, 39504, 40327, 46088, 49392, 51849, 59256, 69132, 79008, 80654, 92176, 98784, 103698, 118512, 120981, 138264, 161308, 184352, 207396, 237024, 241962, 276528, 282289, 322616, 362943, 414792, 483924, 553056, 564578, 645232, 725886, 829584, 846867, 967848, 1129156, 1290464, 1451772, 1659168, 1693734, 1935696, 2258312, 2540601, 2903544, 3387468, 3871392, 4516624, 5081202, 5807088, 6774936, 9033248, 10162404, 11614176, 13549872, 20324808, 27099744, 40649616, 81299232]

約数ペア:

[(1, 81299232), (2, 40649616), (3, 27099744), (4, 20324808), (6, 13549872), (7, 11614176), (8, 10162404), (9, 9033248), (12, 6774936), (14, 5807088), (16, 5081202), (18, 4516624), (21, 3871392), (24, 3387468), (28, 2903544), (32, 2540601), (36, 2258312), (42, 1935696), (48, 1693734), (49, 1659168), (56, 1451772), (63, 1290464), (72, 1129156), (84, 967848), (96, 846867), (98, 829584), (112, 725886), (126, 645232), (144, 564578), (147, 553056), (168, 483924), (196, 414792), (224, 362943), (252, 322616), (288, 282289), (294, 276528), (336, 241962), (343, 237024), (392, 207396), (441, 184352), (504, 161308), (588, 138264), (672, 120981), (686, 118512), (784, 103698), (823, 98784), (882, 92176), (1008, 80654), (1029, 79008), (1176, 69132), (1372, 59256), (1568, 51849), (1646, 49392), (1764, 46088), (2016, 40327), (2058, 39504), (2352, 34566), (2469, 32928), (2744, 29628), (3087, 26336), (3292, 24696), (3528, 23044), (4116, 19752), (4704, 17283), (4938, 16464), (5488, 14814), (5761, 14112), (6174, 13168), (6584, 12348), (7056, 11522), (7407, 10976), (8232, 9876)]