81790786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7927}}^1$

素因数の和:8014

約数の個数: 32

約数和(自身を含む): 155261952

約数和(自身を除く): 73471166

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 5159, 7927, 10318, 15854, 55489, 87197, 110978, 174394, 531109, 610379, 1062218, 1220758, 3717763, 5842199, 7435526, 11684398, 40895393, 81790786]

約数ペア:

[(1, 81790786), (2, 40895393), (7, 11684398), (11, 7435526), (14, 5842199), (22, 3717763), (67, 1220758), (77, 1062218), (134, 610379), (154, 531109), (469, 174394), (737, 110978), (938, 87197), (1474, 55489), (5159, 15854), (7927, 10318)]