111561328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{170063}}^1$

素因数の和:170112

約数の個数: 20

約数和(自身を含む): 221423328

約数和(自身を除く): 109862000

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 170063, 340126, 680252, 1360504, 2721008, 6972583, 13945166, 27890332, 55780664, 111561328]

約数ペア:

[(1, 111561328), (2, 55780664), (4, 27890332), (8, 13945166), (16, 6972583), (41, 2721008), (82, 1360504), (164, 680252), (328, 340126), (656, 170063)]