64288419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 98246400

約数和(自身を除く): 33957981

約数列:

[1, 3, 13, 19, 39, 57, 101, 247, 303, 741, 859, 1313, 1919, 2577, 3939, 5757, 11167, 16321, 24947, 33501, 48963, 74841, 86759, 212173, 260277, 636519, 1127867, 1648421, 3383601, 4945263, 21429473, 64288419]

約数ペア:

[(1, 64288419), (3, 21429473), (13, 4945263), (19, 3383601), (39, 1648421), (57, 1127867), (101, 636519), (247, 260277), (303, 212173), (741, 86759), (859, 74841), (1313, 48963), (1919, 33501), (2577, 24947), (3939, 16321), (5757, 11167)]