81290832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 255793152

約数和(自身を除く): 174502320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 67, 69, 84, 92, 112, 134, 138, 157, 161, 168, 184, 201, 268, 276, 314, 322, 336, 368, 402, 469, 471, 483, 536, 552, 628, 644, 804, 938, 942, 966, 1072, 1099, 1104, 1256, 1288, 1407, 1541, 1608, 1876, 1884, 1932, 2198, 2512, 2576, 2814, 3082, 3216, 3297, 3611, 3752, 3768, 3864, 4396, 4623, 5628, 6164, 6594, 7222, 7504, 7536, 7728, 8792, 9246, 10519, 10787, 10833, 11256, 12328, 13188, 14444, 17584, 18492, 21038, 21574, 21666, 22512, 24656, 25277, 26376, 28888, 31557, 32361, 36984, 42076, 43148, 43332, 50554, 52752, 57776, 63114, 64722, 73633, 73968, 75831, 84152, 86296, 86664, 101108, 126228, 129444, 147266, 151662, 168304, 172592, 173328, 202216, 220899, 241937, 252456, 258888, 294532, 303324, 404432, 441798, 483874, 504912, 517776, 589064, 606648, 725811, 883596, 967748, 1178128, 1213296, 1451622, 1693559, 1767192, 1935496, 2903244, 3387118, 3534384, 3870992, 5080677, 5806488, 6774236, 10161354, 11612976, 13548472, 20322708, 27096944, 40645416, 81290832]

約数ペア:

[(1, 81290832), (2, 40645416), (3, 27096944), (4, 20322708), (6, 13548472), (7, 11612976), (8, 10161354), (12, 6774236), (14, 5806488), (16, 5080677), (21, 3870992), (23, 3534384), (24, 3387118), (28, 2903244), (42, 1935496), (46, 1767192), (48, 1693559), (56, 1451622), (67, 1213296), (69, 1178128), (84, 967748), (92, 883596), (112, 725811), (134, 606648), (138, 589064), (157, 517776), (161, 504912), (168, 483874), (184, 441798), (201, 404432), (268, 303324), (276, 294532), (314, 258888), (322, 252456), (336, 241937), (368, 220899), (402, 202216), (469, 173328), (471, 172592), (483, 168304), (536, 151662), (552, 147266), (628, 129444), (644, 126228), (804, 101108), (938, 86664), (942, 86296), (966, 84152), (1072, 75831), (1099, 73968), (1104, 73633), (1256, 64722), (1288, 63114), (1407, 57776), (1541, 52752), (1608, 50554), (1876, 43332), (1884, 43148), (1932, 42076), (2198, 36984), (2512, 32361), (2576, 31557), (2814, 28888), (3082, 26376), (3216, 25277), (3297, 24656), (3611, 22512), (3752, 21666), (3768, 21574), (3864, 21038), (4396, 18492), (4623, 17584), (5628, 14444), (6164, 13188), (6594, 12328), (7222, 11256), (7504, 10833), (7536, 10787), (7728, 10519), (8792, 9246)]