66628458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{284737}}^1$

素因数の和:284758

約数の個数: 24

約数和(自身を含む): 155466948

約数和(自身を除く): 88838490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 284737, 569474, 854211, 1708422, 2562633, 3701581, 5125266, 7403162, 11104743, 22209486, 33314229, 66628458]

約数ペア:

[(1, 66628458), (2, 33314229), (3, 22209486), (6, 11104743), (9, 7403162), (13, 5125266), (18, 3701581), (26, 2562633), (39, 1708422), (78, 854211), (117, 569474), (234, 284737)]