156865732

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{135697}}^1$

素因数の和:135735

約数の個数: 18

約数和(自身を含む): 291615002

約数和(自身を除く): 134749270

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 135697, 271394, 542788, 2306849, 4613698, 9227396, 39216433, 78432866, 156865732]

約数ペア:

[(1, 156865732), (2, 78432866), (4, 39216433), (17, 9227396), (34, 4613698), (68, 2306849), (289, 542788), (578, 271394), (1156, 135697)]