80688531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15187}}^1$

素因数の和:15231

約数の個数: 32

約数和(自身を含む): 139972608

約数和(自身を除く): 59284077

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 15187, 45561, 106309, 167057, 318927, 349301, 501171, 1047903, 1169399, 2445107, 3508197, 3842311, 7335321, 11526933, 26896177, 80688531]

約数ペア:

[(1, 80688531), (3, 26896177), (7, 11526933), (11, 7335321), (21, 3842311), (23, 3508197), (33, 2445107), (69, 1169399), (77, 1047903), (161, 501171), (231, 349301), (253, 318927), (483, 167057), (759, 106309), (1771, 45561), (5313, 15187)]