71210984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1117}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 144154920

約数和(自身を除く): 72943936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 613, 1117, 1226, 2234, 2452, 4468, 4904, 7969, 8936, 14521, 15938, 29042, 31876, 58084, 63752, 116168, 684721, 1369442, 2738884, 5477768, 8901373, 17802746, 35605492, 71210984]

約数ペア:

[(1, 71210984), (2, 35605492), (4, 17802746), (8, 8901373), (13, 5477768), (26, 2738884), (52, 1369442), (104, 684721), (613, 116168), (1117, 63752), (1226, 58084), (2234, 31876), (2452, 29042), (4468, 15938), (4904, 14521), (7969, 8936)]