85909072

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{25447}}^1$

素因数の和:25666

約数の個数: 20

約数和(自身を含む): 167244256

約数和(自身を除く): 81335184

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 25447, 50894, 101788, 203576, 407152, 5369317, 10738634, 21477268, 42954536, 85909072]

約数ペア:

[(1, 85909072), (2, 42954536), (4, 21477268), (8, 10738634), (16, 5369317), (211, 407152), (422, 203576), (844, 101788), (1688, 50894), (3376, 25447)]