121235128

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{5023}}^1$

素因数の和:5467

約数の個数: 32

約数和(自身を含む): 260444160

約数和(自身を除く): 139209032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 3017, 3448, 5023, 6034, 10046, 12068, 20092, 24136, 35161, 40184, 70322, 140644, 281288, 2164913, 4329826, 8659652, 15154391, 17319304, 30308782, 60617564, 121235128]

約数ペア:

[(1, 121235128), (2, 60617564), (4, 30308782), (7, 17319304), (8, 15154391), (14, 8659652), (28, 4329826), (56, 2164913), (431, 281288), (862, 140644), (1724, 70322), (3017, 40184), (3448, 35161), (5023, 24136), (6034, 20092), (10046, 12068)]