128568366

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^2\times {\mathrm{3863}}^1$

素因数の和:3957

約数の個数: 36

約数和(自身を含む): 285267528

約数和(自身を除く): 156699162

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1849, 3698, 3863, 5547, 7726, 11094, 11589, 16641, 23178, 33282, 34767, 69534, 166109, 332218, 498327, 996654, 1494981, 2989962, 7142687, 14285374, 21428061, 42856122, 64284183, 128568366]

約数ペア:

[(1, 128568366), (2, 64284183), (3, 42856122), (6, 21428061), (9, 14285374), (18, 7142687), (43, 2989962), (86, 1494981), (129, 996654), (258, 498327), (387, 332218), (774, 166109), (1849, 69534), (3698, 34767), (3863, 33282), (5547, 23178), (7726, 16641), (11094, 11589)]