168254128

素因数分解:

$2^4\times 7^1\times {\mathrm{1502269}}^1$

素因数の和:1502284

約数の個数: 20

約数和(自身を含む): 372562960

約数和(自身を除く): 204308832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1502269, 3004538, 6009076, 10515883, 12018152, 21031766, 24036304, 42063532, 84127064, 168254128]

約数ペア:

[(1, 168254128), (2, 84127064), (4, 42063532), (7, 24036304), (8, 21031766), (14, 12018152), (16, 10515883), (28, 6009076), (56, 3004538), (112, 1502269)]