87305168

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{39829}}^1$

素因数の和:39974

約数の個数: 20

約数和(自身を含む): 170392740

約数和(自身を除く): 83087572

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 39829, 79658, 159316, 318632, 637264, 5456573, 10913146, 21826292, 43652584, 87305168]

約数ペア:

[(1, 87305168), (2, 43652584), (4, 21826292), (8, 10913146), (16, 5456573), (137, 637264), (274, 318632), (548, 159316), (1096, 79658), (2192, 39829)]