168641572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{348433}}^1$

素因数の和:348459

約数の個数: 18

約数和(自身を含む): 324392054

約数和(自身を除く): 155750482

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 348433, 696866, 1393732, 3832763, 7665526, 15331052, 42160393, 84320786, 168641572]

約数ペア:

[(1, 168641572), (2, 84320786), (4, 42160393), (11, 15331052), (22, 7665526), (44, 3832763), (121, 1393732), (242, 696866), (484, 348433)]