71487518258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{1679609}}^1$

素因数の和:1681261

約数の個数: 16

約数和(自身を含む): 115550449560

約数和(自身を除く): 44062931302

約数列:

[1, 2, 13, 26, 1637, 3274, 21281, 42562, 1679609, 3359218, 21834917, 43669834, 2749519933, 5499039866, 35743759129, 71487518258]

約数ペア:

[(1, 71487518258), (2, 35743759129), (13, 5499039866), (26, 2749519933), (1637, 43669834), (3274, 21834917), (21281, 3359218), (42562, 1679609)]