66983410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3761}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 130827312

約数和(自身を除く): 63843902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 3761, 7522, 8905, 17810, 18805, 37610, 48893, 97786, 244465, 488930, 515257, 1030514, 2576285, 5152570, 6698341, 13396682, 33491705, 66983410]

約数ペア:

[(1, 66983410), (2, 33491705), (5, 13396682), (10, 6698341), (13, 5152570), (26, 2576285), (65, 1030514), (130, 515257), (137, 488930), (274, 244465), (685, 97786), (1370, 48893), (1781, 37610), (3562, 18805), (3761, 17810), (7522, 8905)]