71315128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1069}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 138672000

約数和(自身を除く): 67356872

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 269, 538, 1069, 1076, 2138, 2152, 4276, 8339, 8552, 16678, 33139, 33356, 66278, 66712, 132556, 265112, 287561, 575122, 1150244, 2300488, 8914391, 17828782, 35657564, 71315128]

約数ペア:

[(1, 71315128), (2, 35657564), (4, 17828782), (8, 8914391), (31, 2300488), (62, 1150244), (124, 575122), (248, 287561), (269, 265112), (538, 132556), (1069, 66712), (1076, 66278), (2138, 33356), (2152, 33139), (4276, 16678), (8339, 8552)]