81185448

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{13477}}^1$

素因数の和:13737

約数の個数: 32

約数和(自身を含む): 203787360

約数和(自身を除く): 122601912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 6024, 13477, 26954, 40431, 53908, 80862, 107816, 161724, 323448, 3382727, 6765454, 10148181, 13530908, 20296362, 27061816, 40592724, 81185448]

約数ペア:

[(1, 81185448), (2, 40592724), (3, 27061816), (4, 20296362), (6, 13530908), (8, 10148181), (12, 6765454), (24, 3382727), (251, 323448), (502, 161724), (753, 107816), (1004, 80862), (1506, 53908), (2008, 40431), (3012, 26954), (6024, 13477)]