73875568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{355171}}^1$

素因数の和:355192

約数の個数: 20

約数和(自身を含む): 154144648

約数和(自身を除く): 80269080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 355171, 710342, 1420684, 2841368, 4617223, 5682736, 9234446, 18468892, 36937784, 73875568]

約数ペア:

[(1, 73875568), (2, 36937784), (4, 18468892), (8, 9234446), (13, 5682736), (16, 4617223), (26, 2841368), (52, 1420684), (104, 710342), (208, 355171)]