74153872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{356509}}^1$

素因数の和:356530

約数の個数: 20

約数和(自身を含む): 154725340

約数和(自身を除く): 80571468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 356509, 713018, 1426036, 2852072, 4634617, 5704144, 9269234, 18538468, 37076936, 74153872]

約数ペア:

[(1, 74153872), (2, 37076936), (4, 18538468), (8, 9269234), (13, 5704144), (16, 4634617), (26, 2852072), (52, 1426036), (104, 713018), (208, 356509)]