128078226

素因数分解:

$2^1\times 3^3\times {\mathrm{2371819}}^1$

素因数の和:2371830

約数の個数: 16

約数和(自身を含む): 284618400

約数和(自身を除く): 156540174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2371819, 4743638, 7115457, 14230914, 21346371, 42692742, 64039113, 128078226]

約数ペア:

[(1, 128078226), (2, 64039113), (3, 42692742), (6, 21346371), (9, 14230914), (18, 7115457), (27, 4743638), (54, 2371819)]