71358628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1933}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 136463040

約数和(自身を除く): 65104412

約数列:

[1, 2, 4, 11, 22, 44, 839, 1678, 1933, 3356, 3866, 7732, 9229, 18458, 21263, 36916, 42526, 85052, 1621787, 3243574, 6487148, 17839657, 35679314, 71358628]

約数ペア:

[(1, 71358628), (2, 35679314), (4, 17839657), (11, 6487148), (22, 3243574), (44, 1621787), (839, 85052), (1678, 42526), (1933, 36916), (3356, 21263), (3866, 18458), (7732, 9229)]