135664

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 20

約数和(自身を含む): 269080

約数和(自身を除く): 133416

約数列:

[1, 2, 4, 8, 16, 61, 122, 139, 244, 278, 488, 556, 976, 1112, 2224, 8479, 16958, 33916, 67832, 135664]

約数ペア:

[(1, 135664), (2, 67832), (4, 33916), (8, 16958), (16, 8479), (61, 2224), (122, 1112), (139, 976), (244, 556), (278, 488)]