72620717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 13744723

約数列:

[1, 13, 19, 41, 71, 101, 247, 533, 779, 923, 1313, 1349, 1919, 2911, 4141, 7171, 10127, 17537, 24947, 37843, 53833, 55309, 78679, 93223, 136249, 294011, 719017, 1022827, 1771237, 3822143, 5586209, 72620717]

約数ペア:

[(1, 72620717), (13, 5586209), (19, 3822143), (41, 1771237), (71, 1022827), (101, 719017), (247, 294011), (533, 136249), (779, 93223), (923, 78679), (1313, 55309), (1349, 53833), (1919, 37843), (2911, 24947), (4141, 17537), (7171, 10127)]