128520453604

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{661}}^1\times {\mathrm{50581}}^1$

素因数の和:51308

約数の個数: 36

約数和(自身を含む): 232756209084

約数和(自身を除く): 104235755480

約数列:

[1, 2, 4, 31, 62, 124, 661, 961, 1322, 1922, 2644, 3844, 20491, 40982, 50581, 81964, 101162, 202324, 635221, 1270442, 1568011, 2540884, 3136022, 6272044, 33434041, 48608341, 66868082, 97216682, 133736164, 194433364, 1036455271, 2072910542, 4145821084, 32130113401, 64260226802, 128520453604]

約数ペア:

[(1, 128520453604), (2, 64260226802), (4, 32130113401), (31, 4145821084), (62, 2072910542), (124, 1036455271), (661, 194433364), (961, 133736164), (1322, 97216682), (1922, 66868082), (2644, 48608341), (3844, 33434041), (20491, 6272044), (40982, 3136022), (50581, 2540884), (81964, 1568011), (101162, 1270442), (202324, 635221)]