128213622

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{18311}}^1$

素因数の和:18708

約数の個数: 24

約数和(自身を含む): 278525520

約数和(自身を除く): 150311898

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 3501, 7002, 18311, 36622, 54933, 109866, 164799, 329598, 7122979, 14245958, 21368937, 42737874, 64106811, 128213622]

約数ペア:

[(1, 128213622), (2, 64106811), (3, 42737874), (6, 21368937), (9, 14245958), (18, 7122979), (389, 329598), (778, 164799), (1167, 109866), (2334, 54933), (3501, 36622), (7002, 18311)]