89381726

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 161118720

約数和(自身を除く): 71736994

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1946, 1997, 3197, 3994, 6394, 13979, 22379, 27958, 44758, 45931, 91862, 277583, 321517, 555166, 643034, 1943081, 3886162, 6384409, 12768818, 44690863, 89381726]

約数ペア:

[(1, 89381726), (2, 44690863), (7, 12768818), (14, 6384409), (23, 3886162), (46, 1943081), (139, 643034), (161, 555166), (278, 321517), (322, 277583), (973, 91862), (1946, 45931), (1997, 44758), (3197, 27958), (3994, 22379), (6394, 13979)]