72600784

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{42407}}^1$

素因数の和:42522

約数の個数: 20

約数和(自身を含む): 141981984

約数和(自身を除く): 69381200

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 42407, 84814, 169628, 339256, 678512, 4537549, 9075098, 18150196, 36300392, 72600784]

約数ペア:

[(1, 72600784), (2, 36300392), (4, 18150196), (8, 9075098), (16, 4537549), (107, 678512), (214, 339256), (428, 169628), (856, 84814), (1712, 42407)]