161569158

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{31643}}^1$

素因数の和:31708

約数の個数: 32

約数和(自身を含む): 346311936

約数和(自身を除く): 184742778

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 5106, 31643, 63286, 94929, 189858, 727789, 1170791, 1455578, 2183367, 2341582, 3512373, 4366734, 7024746, 26928193, 53856386, 80784579, 161569158]

約数ペア:

[(1, 161569158), (2, 80784579), (3, 53856386), (6, 26928193), (23, 7024746), (37, 4366734), (46, 3512373), (69, 2341582), (74, 2183367), (111, 1455578), (138, 1170791), (222, 727789), (851, 189858), (1702, 94929), (2553, 63286), (5106, 31643)]