82404412

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{739}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 147091280

約数和(自身を除く): 64686868

約数列:

[1, 2, 4, 61, 122, 244, 457, 739, 914, 1478, 1828, 2956, 27877, 45079, 55754, 90158, 111508, 180316, 337723, 675446, 1350892, 20601103, 41202206, 82404412]

約数ペア:

[(1, 82404412), (2, 41202206), (4, 20601103), (61, 1350892), (122, 675446), (244, 337723), (457, 180316), (739, 111508), (914, 90158), (1478, 55754), (1828, 45079), (2956, 27877)]