121657328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5791}}^1$

素因数の和:5913

約数の個数: 40

約数和(自身を含む): 256400256

約数和(自身を除く): 134742928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 5791, 10504, 11582, 21008, 23164, 46328, 75283, 92656, 150566, 301132, 584891, 602264, 1169782, 1204528, 2339564, 4679128, 7603583, 9358256, 15207166, 30414332, 60828664, 121657328]

約数ペア:

[(1, 121657328), (2, 60828664), (4, 30414332), (8, 15207166), (13, 9358256), (16, 7603583), (26, 4679128), (52, 2339564), (101, 1204528), (104, 1169782), (202, 602264), (208, 584891), (404, 301132), (808, 150566), (1313, 92656), (1616, 75283), (2626, 46328), (5252, 23164), (5791, 21008), (10504, 11582)]