67295072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 144471600

約数和(自身を除く): 77176528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 1949, 2158, 2656, 3898, 4316, 7796, 8632, 15592, 17264, 25337, 31184, 34528, 50674, 62368, 101348, 161767, 202696, 323534, 405392, 647068, 810784, 1294136, 2102971, 2588272, 4205942, 5176544, 8411884, 16823768, 33647536, 67295072]

約数ペア:

[(1, 67295072), (2, 33647536), (4, 16823768), (8, 8411884), (13, 5176544), (16, 4205942), (26, 2588272), (32, 2102971), (52, 1294136), (83, 810784), (104, 647068), (166, 405392), (208, 323534), (332, 202696), (416, 161767), (664, 101348), (1079, 62368), (1328, 50674), (1949, 34528), (2158, 31184), (2656, 25337), (3898, 17264), (4316, 15592), (7796, 8632)]