68220836

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{1399}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 121833600

約数和(自身を除く): 53612764

約数列:

[1, 2, 4, 73, 146, 167, 292, 334, 668, 1399, 2798, 5596, 12191, 24382, 48764, 102127, 204254, 233633, 408508, 467266, 934532, 17055209, 34110418, 68220836]

約数ペア:

[(1, 68220836), (2, 34110418), (4, 17055209), (73, 934532), (146, 467266), (167, 408508), (292, 233633), (334, 204254), (668, 102127), (1399, 48764), (2798, 24382), (5596, 12191)]