71397458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 121347072

約数和(自身を除く): 49949614

約数列:

[1, 2, 11, 22, 43, 71, 86, 142, 473, 781, 946, 1063, 1562, 2126, 3053, 6106, 11693, 23386, 33583, 45709, 67166, 75473, 91418, 150946, 502799, 830203, 1005598, 1660406, 3245339, 6490678, 35698729, 71397458]

約数ペア:

[(1, 71397458), (2, 35698729), (11, 6490678), (22, 3245339), (43, 1660406), (71, 1005598), (86, 830203), (142, 502799), (473, 150946), (781, 91418), (946, 75473), (1063, 67166), (1562, 45709), (2126, 33583), (3053, 23386), (6106, 11693)]