81628512

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 260467200

約数和(自身を除く): 178838688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 67, 74, 84, 96, 98, 111, 112, 134, 147, 148, 168, 196, 201, 222, 224, 259, 268, 294, 296, 336, 343, 392, 402, 444, 469, 518, 536, 588, 592, 672, 686, 777, 784, 804, 888, 938, 1029, 1036, 1072, 1176, 1184, 1372, 1407, 1554, 1568, 1608, 1776, 1813, 1876, 2058, 2072, 2144, 2352, 2479, 2744, 2814, 3108, 3216, 3283, 3552, 3626, 3752, 4116, 4144, 4704, 4958, 5439, 5488, 5628, 6216, 6432, 6566, 7252, 7437, 7504, 8232, 8288, 9849, 9916, 10878, 10976, 11256, 12432, 12691, 13132, 14504, 14874, 15008, 16464, 17353, 19698, 19832, 21756, 22512, 22981, 24864, 25382, 26264, 29008, 29748, 32928, 34706, 38073, 39396, 39664, 43512, 45024, 45962, 50764, 52059, 52528, 58016, 59496, 68943, 69412, 76146, 78792, 79328, 87024, 91924, 101528, 104118, 105056, 118992, 121471, 137886, 138824, 152292, 157584, 174048, 183848, 203056, 208236, 237984, 242942, 275772, 277648, 304584, 315168, 364413, 367696, 406112, 416472, 485884, 551544, 555296, 609168, 728826, 735392, 832944, 850297, 971768, 1103088, 1218336, 1457652, 1665888, 1700594, 1943536, 2206176, 2550891, 2915304, 3401188, 3887072, 5101782, 5830608, 6802376, 10203564, 11661216, 13604752, 20407128, 27209504, 40814256, 81628512]

約数ペア:

[(1, 81628512), (2, 40814256), (3, 27209504), (4, 20407128), (6, 13604752), (7, 11661216), (8, 10203564), (12, 6802376), (14, 5830608), (16, 5101782), (21, 3887072), (24, 3401188), (28, 2915304), (32, 2550891), (37, 2206176), (42, 1943536), (48, 1700594), (49, 1665888), (56, 1457652), (67, 1218336), (74, 1103088), (84, 971768), (96, 850297), (98, 832944), (111, 735392), (112, 728826), (134, 609168), (147, 555296), (148, 551544), (168, 485884), (196, 416472), (201, 406112), (222, 367696), (224, 364413), (259, 315168), (268, 304584), (294, 277648), (296, 275772), (336, 242942), (343, 237984), (392, 208236), (402, 203056), (444, 183848), (469, 174048), (518, 157584), (536, 152292), (588, 138824), (592, 137886), (672, 121471), (686, 118992), (777, 105056), (784, 104118), (804, 101528), (888, 91924), (938, 87024), (1029, 79328), (1036, 78792), (1072, 76146), (1176, 69412), (1184, 68943), (1372, 59496), (1407, 58016), (1554, 52528), (1568, 52059), (1608, 50764), (1776, 45962), (1813, 45024), (1876, 43512), (2058, 39664), (2072, 39396), (2144, 38073), (2352, 34706), (2479, 32928), (2744, 29748), (2814, 29008), (3108, 26264), (3216, 25382), (3283, 24864), (3552, 22981), (3626, 22512), (3752, 21756), (4116, 19832), (4144, 19698), (4704, 17353), (4958, 16464), (5439, 15008), (5488, 14874), (5628, 14504), (6216, 13132), (6432, 12691), (6566, 12432), (7252, 11256), (7437, 10976), (7504, 10878), (8232, 9916), (8288, 9849)]