131623776

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 391311648

約数和(自身を除く): 259687872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 71, 72, 82, 96, 123, 142, 144, 157, 164, 213, 246, 284, 288, 314, 328, 369, 426, 471, 492, 568, 628, 639, 656, 738, 852, 942, 984, 1136, 1256, 1278, 1312, 1413, 1476, 1704, 1884, 1968, 2272, 2512, 2556, 2826, 2911, 2952, 3408, 3768, 3936, 5024, 5112, 5652, 5822, 5904, 6437, 6816, 7536, 8733, 10224, 11147, 11304, 11644, 11808, 12874, 15072, 17466, 19311, 20448, 22294, 22608, 23288, 25748, 26199, 33441, 34932, 38622, 44588, 45216, 46576, 51496, 52398, 57933, 66882, 69864, 77244, 89176, 93152, 100323, 102992, 104796, 115866, 133764, 139728, 154488, 178352, 200646, 205984, 209592, 231732, 267528, 279456, 308976, 356704, 401292, 419184, 457027, 463464, 535056, 617952, 802584, 838368, 914054, 926928, 1070112, 1371081, 1605168, 1828108, 1853856, 2742162, 3210336, 3656216, 4113243, 5484324, 7312432, 8226486, 10968648, 14624864, 16452972, 21937296, 32905944, 43874592, 65811888, 131623776]

約数ペア:

[(1, 131623776), (2, 65811888), (3, 43874592), (4, 32905944), (6, 21937296), (8, 16452972), (9, 14624864), (12, 10968648), (16, 8226486), (18, 7312432), (24, 5484324), (32, 4113243), (36, 3656216), (41, 3210336), (48, 2742162), (71, 1853856), (72, 1828108), (82, 1605168), (96, 1371081), (123, 1070112), (142, 926928), (144, 914054), (157, 838368), (164, 802584), (213, 617952), (246, 535056), (284, 463464), (288, 457027), (314, 419184), (328, 401292), (369, 356704), (426, 308976), (471, 279456), (492, 267528), (568, 231732), (628, 209592), (639, 205984), (656, 200646), (738, 178352), (852, 154488), (942, 139728), (984, 133764), (1136, 115866), (1256, 104796), (1278, 102992), (1312, 100323), (1413, 93152), (1476, 89176), (1704, 77244), (1884, 69864), (1968, 66882), (2272, 57933), (2512, 52398), (2556, 51496), (2826, 46576), (2911, 45216), (2952, 44588), (3408, 38622), (3768, 34932), (3936, 33441), (5024, 26199), (5112, 25748), (5652, 23288), (5822, 22608), (5904, 22294), (6437, 20448), (6816, 19311), (7536, 17466), (8733, 15072), (10224, 12874), (11147, 11808), (11304, 11644)]