81753564

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{63671}}^1$

素因数の和:63785

約数の個数: 24

約数和(自身を含む): 192544128

約数和(自身を除く): 110790564

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 63671, 127342, 191013, 254684, 382026, 764052, 6812797, 13625594, 20438391, 27251188, 40876782, 81753564]

約数ペア:

[(1, 81753564), (2, 40876782), (3, 27251188), (4, 20438391), (6, 13625594), (12, 6812797), (107, 764052), (214, 382026), (321, 254684), (428, 191013), (642, 127342), (1284, 63671)]