87896718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 248586240

約数和(自身を除く): 160689522

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 577, 651, 702, 806, 819, 837, 1154, 1209, 1302, 1638, 1674, 1731, 1953, 2418, 2457, 2821, 3462, 3627, 3906, 4039, 4914, 5193, 5642, 5859, 7254, 7501, 8078, 8463, 10386, 10881, 11718, 12117, 15002, 15579, 16926, 17887, 21762, 22503, 24234, 25389, 31158, 35774, 36351, 45006, 50778, 52507, 53661, 67509, 72702, 76167, 105014, 107322, 109053, 125209, 135018, 152334, 157521, 160983, 202527, 218106, 232531, 250418, 315042, 321966, 375627, 405054, 465062, 472563, 482949, 697593, 751254, 945126, 965898, 1126881, 1395186, 1417689, 1627717, 2092779, 2253762, 2835378, 3255434, 3380643, 4185558, 4883151, 6278337, 6761286, 9766302, 12556674, 14649453, 29298906, 43948359, 87896718]

約数ペア:

[(1, 87896718), (2, 43948359), (3, 29298906), (6, 14649453), (7, 12556674), (9, 9766302), (13, 6761286), (14, 6278337), (18, 4883151), (21, 4185558), (26, 3380643), (27, 3255434), (31, 2835378), (39, 2253762), (42, 2092779), (54, 1627717), (62, 1417689), (63, 1395186), (78, 1126881), (91, 965898), (93, 945126), (117, 751254), (126, 697593), (182, 482949), (186, 472563), (189, 465062), (217, 405054), (234, 375627), (273, 321966), (279, 315042), (351, 250418), (378, 232531), (403, 218106), (434, 202527), (546, 160983), (558, 157521), (577, 152334), (651, 135018), (702, 125209), (806, 109053), (819, 107322), (837, 105014), (1154, 76167), (1209, 72702), (1302, 67509), (1638, 53661), (1674, 52507), (1731, 50778), (1953, 45006), (2418, 36351), (2457, 35774), (2821, 31158), (3462, 25389), (3627, 24234), (3906, 22503), (4039, 21762), (4914, 17887), (5193, 16926), (5642, 15579), (5859, 15002), (7254, 12117), (7501, 11718), (8078, 10881), (8463, 10386)]