81041246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 146095488

約数和(自身を除く): 65054242

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 169, 286, 307, 338, 614, 781, 923, 1562, 1846, 1859, 3377, 3718, 3991, 6754, 7982, 10153, 11999, 20306, 21797, 23998, 43594, 43901, 51883, 87802, 103766, 131989, 239767, 263978, 283361, 479534, 566722, 570713, 1141426, 3116971, 3683693, 6233942, 7367386, 40520623, 81041246]

約数ペア:

[(1, 81041246), (2, 40520623), (11, 7367386), (13, 6233942), (22, 3683693), (26, 3116971), (71, 1141426), (142, 570713), (143, 566722), (169, 479534), (286, 283361), (307, 263978), (338, 239767), (614, 131989), (781, 103766), (923, 87802), (1562, 51883), (1846, 43901), (1859, 43594), (3377, 23998), (3718, 21797), (3991, 20306), (6754, 11999), (7982, 10153)]