61871894

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 108366336

約数和(自身を除く): 46494442

約数列:

[1, 2, 7, 14, 103, 107, 206, 214, 401, 721, 749, 802, 1442, 1498, 2807, 5614, 11021, 22042, 41303, 42907, 77147, 82606, 85814, 154294, 289121, 300349, 578242, 600698, 4419421, 8838842, 30935947, 61871894]

約数ペア:

[(1, 61871894), (2, 30935947), (7, 8838842), (14, 4419421), (103, 600698), (107, 578242), (206, 300349), (214, 289121), (401, 154294), (721, 85814), (749, 82606), (802, 77147), (1442, 42907), (1498, 41303), (2807, 22042), (5614, 11021)]