172721388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2056207}}^1$

素因数の和:2056221

約数の個数: 24

約数和(自身を含む): 460590592

約数和(自身を除く): 287869204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2056207, 4112414, 6168621, 8224828, 12337242, 14393449, 24674484, 28786898, 43180347, 57573796, 86360694, 172721388]

約数ペア:

[(1, 172721388), (2, 86360694), (3, 57573796), (4, 43180347), (6, 28786898), (7, 24674484), (12, 14393449), (14, 12337242), (21, 8224828), (28, 6168621), (42, 4112414), (84, 2056207)]