71349616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 156212224

約数和(自身を除く): 84862608

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 73, 74, 104, 127, 146, 148, 208, 254, 292, 296, 481, 508, 584, 592, 949, 962, 1016, 1168, 1651, 1898, 1924, 2032, 2701, 3302, 3796, 3848, 4699, 5402, 6604, 7592, 7696, 9271, 9398, 10804, 13208, 15184, 18542, 18796, 21608, 26416, 35113, 37084, 37592, 43216, 61087, 70226, 74168, 75184, 120523, 122174, 140452, 148336, 241046, 244348, 280904, 343027, 482092, 488696, 561808, 686054, 964184, 977392, 1372108, 1928368, 2744216, 4459351, 5488432, 8918702, 17837404, 35674808, 71349616]

約数ペア:

[(1, 71349616), (2, 35674808), (4, 17837404), (8, 8918702), (13, 5488432), (16, 4459351), (26, 2744216), (37, 1928368), (52, 1372108), (73, 977392), (74, 964184), (104, 686054), (127, 561808), (146, 488696), (148, 482092), (208, 343027), (254, 280904), (292, 244348), (296, 241046), (481, 148336), (508, 140452), (584, 122174), (592, 120523), (949, 75184), (962, 74168), (1016, 70226), (1168, 61087), (1651, 43216), (1898, 37592), (1924, 37084), (2032, 35113), (2701, 26416), (3302, 21608), (3796, 18796), (3848, 18542), (4699, 15184), (5402, 13208), (6604, 10804), (7592, 9398), (7696, 9271)]