66450798

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{28181}}^1$

素因数の和:28320

約数の個数: 24

約数和(自身を含む): 145080936

約数和(自身を除く): 78630138

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 28181, 56362, 84543, 169086, 253629, 507258, 3691711, 7383422, 11075133, 22150266, 33225399, 66450798]

約数ペア:

[(1, 66450798), (2, 33225399), (3, 22150266), (6, 11075133), (9, 7383422), (18, 3691711), (131, 507258), (262, 253629), (393, 169086), (786, 84543), (1179, 56362), (2358, 28181)]